Guide to succesfully downgrade from 9.1 to 8.0.0.386 (C432 = European Phone) - Huawei P10 Plus Guides, News, & Discussion

Hello everyone,
This is the procedure that I followed to rollback my EUROPEAN P10 plus from Emui 9.1 to 8.
Phone was Unrooted + Locked bootloader on 9.1
As this implies downloading territory specific firmwares, I can only provide information on where I found specific ones. Unfortunately, I have no Idea where to find 9.0.* firmwares for other geographical locations.
1. go to https://androidhost.ru/29XI and download the 9.0.* firmware hosted there. There might be a bit to fiddle if you have adblockers on.
2. At the end of the download, there should be a file named: Huawei P10 Plus VKY-L09 hw eu HLRCF Vicky-L09B 9.0.1.163(C432E4R1P9T8) Firmware 9.0.0 r3 EMUI9.0.1 05014KJP [androidhost.ru].zip
3. The zip archive should be around 4.6 GB in size
4. Decompress it with your favorite utility (7z, Winrar, etc.)
5. Now there should be 2 folders: "ReleaseDoc" and "Software"
6. Inside "Software" there is the "dload" folder.
7. Inside "dload" you will find 2 folders and one file (see screenshot)
8. Delete the folder "VKY-L29_hw_eu"
9. Copy the dload folder in the root of your SD card
10. As a matter of precaution do a factory reset followed by switching the phone completely off
11. Press Vol-up + Vol-down + Power button and keep them pressed
12. The automatic update from SD card should start. Let it complete
13. Once completed, you will have to go through the initial phone setup
14. Once Phone setup is complete plug the phone to the computer, select USB to transmit data and launch HiSuite
15. I used HiSuite version 9.0.2.301
16. Give again all of the authorisations for HDB and wait for the connection with the phone to establish.
17. Start the update procedure, but when prompted select to use the other option.
18. The rollback description will display. Launch it and keep the phone connected. It will take a while.
19. The phone will automatically restart and install Oreo.
20. You are done
Thanks to Alexxx1 and Faulk08 for giving me the idea from this post: https://forum.xda-developers.com/p10-plus/how-to/vky-l09-l29-c432-service-rom-b369-dload-t3804952/page5#post80678901

Does it work on the VKY-L29C432? P10 Plus Dual Sim 128GB European version

IceXcube84 said:
Does it work on the VKY-L29C432? P10 Plus Dual Sim 128GB European version
Click to expand...
Click to collapse
It should.
However, in this case at point 9 of the procedure I described, the folder "VKY-L29_hw_eu" should be kept and instead the folder "VKY-L09_hw_eu" should be deleted.

Thanks it works,latest version hisuite its not necessary the version you said,the latest works fine to downgrade(tested by me).

Thanks million, It Worked 1st time on my VKY L29
I did follow the OP and use HiSuite version 9.0.2.301

Hello. Do you have some links po P10 dual sim? I want to bo gack go 8

What are the main reasons to go back to Oreo? I just got a Huawei P10 Plus, love the exterior design of this phone, it has android 9 installed, wish it had a dark theme and smaller fonts

Man you are the best!!! Thank you very much. I follow the steps and now i can go back to older version. Thank you again.
If you know how to rollback to android 7 plz post it.

Thank YOU!!!!
So I've been struggling for months now and was seriously considering not liking Huawei anymore & trashing it. But then this gem of a post came along. Worked perfectly first time:good:. I have a rebranded VKY-L29 that was using EU software and had 9.1 on.

Will this unlock mt VKY-L09 running 9.1.0.252 I just want all the Hauwei crap off and a stripped ROM. It's a great phone but slowly being ruined

Can anyone share the file ? It's saying 7 days to download
---------- Post added at 04:00 PM ---------- Previous post was at 03:57 PM ----------
Actually. don't worry. I'm going to buy a OnePus 6T

VKY-L29 does the procedure works on it
Thank you for this clear description.
Does this rollback procedure works for P10 plus VKL-l29 as well?
QUOTE=algarues;80679187]Hello everyone,
This is the procedure that I followed to rollback my EUROPEAN P10 plus from Emui 9.1 to 8.
Phone was Unrooted + Locked bootloader on 9.1
As this implies downloading territory specific firmwares, I can only provide information on where I found specific ones. Unfortunately, I have no Idea where to find 9.0.* firmwares for other geographical locations.
1. go to https://androidhost.ru/29XI and download the 9.0.* firmware hosted there. There might be a bit to fiddle if you have adblockers on.
2. At the end of the download, there should be a file named: Huawei P10 Plus VKY-L09 hw eu HLRCF Vicky-L09B 9.0.1.163(C432E4R1P9T8) Firmware 9.0.0 r3 EMUI9.0.1 05014KJP [androidhost.ru].zip
3. The zip archive should be around 4.6 GB in size
4. Decompress it with your favorite utility (7z, Winrar, etc.)
5. Now there should be 2 folders: "ReleaseDoc" and "Software"
6. Inside "Software" there is the "dload" folder.
7. Inside "dload" you will find 2 folders and one file (see screenshot)
8. Delete the folder "VKY-L29_hw_eu"
9. Copy the dload folder in the root of your SD card
10. As a matter of precaution do a factory reset followed by switching the phone completely off
11. Press Vol-up + Vol-down + Power button and keep them pressed
12. The automatic update from SD card should start. Let it complete
13. Once completed, you will have to go through the initial phone setup
14. Once Phone setup is complete plug the phone to the computer, select USB to transmit data and launch HiSuite
15. I used HiSuite version 9.0.2.301
16. Give again all of the authorisations for HDB and wait for the connection with the phone to establish.
17. Start the update procedure, but when prompted select to use the other option.
18. The rollback description will display. Launch it and keep the phone connected. It will take a while.
19. The phone will automatically restart and install Oreo.
20. You are done
Thanks to Alexxx1 and Faulk08 for giving me the idea from this post: https://forum.xda-developers.com/p10-plus/how-to/vky-l09-l29-c432-service-rom-b369-dload-t3804952/page5#post80678901[/QUOTE]

Stor68 said:
VKY-L29 does the procedure works on it
Thank you for this clear description.
Does this rollback procedure works for P10 plus VKL-l29 as well?
QUOTE=algarues;80679187]Hello everyone,
This is the procedure that I followed to rollback my EUROPEAN P10 plus from Emui 9.1 to 8.
Phone was Unrooted + Locked bootloader on 9.1
As this implies downloading territory specific firmwares, I can only provide information on where I found specific ones. Unfortunately, I have no Idea where to find 9.0.* firmwares for other geographical locations.
1. go to https://androidhost.ru/29XI and download the 9.0.* firmware hosted there. There might be a bit to fiddle if you have adblockers on.
2. At the end of the download, there should be a file named: Huawei P10 Plus VKY-L09 hw eu HLRCF Vicky-L09B 9.0.1.163(C432E4R1P9T8) Firmware 9.0.0 r3 EMUI9.0.1 05014KJP [androidhost.ru].zip
3. The zip archive should be around 4.6 GB in size
4. Decompress it with your favorite utility (7z, Winrar, etc.)
5. Now there should be 2 folders: "ReleaseDoc" and "Software"
6. Inside "Software" there is the "dload" folder.
7. Inside "dload" you will find 2 folders and one file (see screenshot)
8. Delete the folder "VKY-L29_hw_eu"
9. Copy the dload folder in the root of your SD card
10. As a matter of precaution do a factory reset followed by switching the phone completely off
11. Press Vol-up + Vol-down + Power button and keep them pressed
12. The automatic update from SD card should start. Let it complete
13. Once completed, you will have to go through the initial phone setup
14. Once Phone setup is complete plug the phone to the computer, select USB to transmit data and launch HiSuite
15. I used HiSuite version 9.0.2.301
16. Give again all of the authorisations for HDB and wait for the connection with the phone to establish.
17. Start the update procedure, but when prompted select to use the other option.
18. The rollback description will display. Launch it and keep the phone connected. It will take a while.
19. The phone will automatically restart and install Oreo.
20. You are done
Thanks to Alexxx1 and Faulk08 for giving me the idea from this post: https://forum.xda-developers.com/p1...ce-rom-b369-dload-t3804952/page5#post80678901
Click to expand...
Click to collapse
[/QUOTE]
It might, but I am not 100% sure. What I would do is change step #8 and delete the folder VKY-L09_hw_eu and leave the VKY-L29 instead

algarues said:
Hello everyone,
This is the procedure that I followed to rollback my EUROPEAN P10 plus from Emui 9.1 to 8.
Phone was Unrooted + Locked bootloader on 9.1
As this implies downloading territory specific firmwares, I can only provide information on where I found specific ones. Unfortunately, I have no Idea where to find 9.0.* firmwares for other geographical locations.
1. go to https://androidhost.ru/29XI and download the 9.0.* firmware hosted there. There might be a bit to fiddle if you have adblockers on.
2. At the end of the download, there should be a file named: Huawei P10 Plus VKY-L09 hw eu HLRCF Vicky-L09B 9.0.1.163(C432E4R1P9T8) Firmware 9.0.0 r3 EMUI9.0.1 05014KJP [androidhost.ru].zip
3. The zip archive should be around 4.6 GB in size
4. Decompress it with your favorite utility (7z, Winrar, etc.)
5. Now there should be 2 folders: "ReleaseDoc" and "Software"
6. Inside "Software" there is the "dload" folder.
7. Inside "dload" you will find 2 folders and one file (see screenshot)
8. Delete the folder "VKY-L29_hw_eu"
9. Copy the dload folder in the root of your SD card
10. As a matter of precaution do a factory reset followed by switching the phone completely off
11. Press Vol-up + Vol-down + Power button and keep them pressed
12. The automatic update from SD card should start. Let it complete
13. Once completed, you will have to go through the initial phone setup
14. Once Phone setup is complete plug the phone to the computer, select USB to transmit data and launch HiSuite
15. I used HiSuite version 9.0.2.301
16. Give again all of the authorisations for HDB and wait for the connection with the phone to establish.
17. Start the update procedure, but when prompted select to use the other option.
18. The rollback description will display. Launch it and keep the phone connected. It will take a while.
19. The phone will automatically restart and install Oreo.
20. You are done
Thanks to Alexxx1 and Faulk08 for giving me the idea from this post: https://forum.xda-developers.com/p1...ce-rom-b369-dload-t3804952/page5#post80678901
Click to expand...
Click to collapse
How do I roll back this build number?

SpecialAgentMSI said:
How do I roll back this build number?
Click to expand...
Click to collapse

BorgCymru said:
Will this unlock mt VKY-L09 running 9.1.0.252 I just want all the Hauwei crap off and a stripped ROM. It's a great phone but slowly being ruined
Click to expand...
Click to collapse
Did you come right?

Can this guide be used to downgrade to nougat???

Related

Marshmallow builds comparison

Hi, everybody.
Sorry if I post this thread in wrong section.
Howewer I hope that this thread would be an aid for thus want to try the different beta builds of our phone.
Ok. So.
1. Dual SIM B170 --- B188 --- (possible 190 or 194) --- B524 --- B550.
- all is fluent.
2. Single SIM B171 --- B525
- all is fluent
- howewer this build cannot upgrade to B550
- seems that developpement freeze at beta build stage (waiting for final build)
- oh, and surprise: You CAN use dual SIM. Yes its true, i flashed over dual sim model (so i guess that this works only on Dual Sim models)
3. Chinese firmware B535 (--- exist the beta build 551, but that doesnt leaked)
- all is fluent
BUT. The BIG difference between these builds is that the Chinese firmware come with MANY more functions, than the others: SmartCare, Camera modes, Barcodes in Messaging, Yellow Pages in Dialer, and so Many others (maybe I would collect them for the whole list)
So I use the Chinese build. With little tweak is wery well usable. You have little areas with chinese options (for example you must change the keyboard from chinese to huawei swype), but it isnt annoying.
Oh, and if you register an huawei account on chinese site, well, you have many other possibilities from this build.
I recommend this build over the others.
P.S. I would make a voting for those builds too but i dont know how (maybe the moderators...)
i have got b150... can i go for b170?
tamaskurti said:
BUT. The BIG difference between these builds is that the Chinese firmware come with MANY more functions, than the others: SmartCare, Camera modes, Barcodes in Messaging, Yellow Pages in Dialer, and so Many others (maybe I would collect them for the whole list)
So I use the Chinese build. With little tweak is wery well usable. You have little areas with chinese options (for example you must change the keyboard from chinese to huawei swype), but it isnt annoying.
Oh, and if you register an huawei account on chinese site, well, you have many other possibilities from this build.
I recommend this build over the others.
P.S. I would make a voting for those builds too but i dont know how (maybe the moderators...)
Click to expand...
Click to collapse
I've read that some are using the chinese version, but i couldn't found info how to get it.
All HowTos und firmware links lead to C432B550 or C432B524 in the end.
Could you post details how to get the chines beta on an european phone?
Norikio said:
I've read that some are using the chinese version, but i couldn't found info how to get it.
All HowTos und firmware links lead to C432B550 or C432B524 in the end.
Could you post details how to get the chines beta on an european phone?
Click to expand...
Click to collapse
Hm. I was sure that was here on xda, but anyway. I would quote.
Hello,
Finally we get EMUI 4.0 on P8 Lite. Few days ago I decided to change the location of my phone ALE-L21 because China goes beta test of 6.0 but with Chinese firmware installed on the B230 on ALE-UL00. And today the new Android 6.0 was successfully installed on my phone!
Cheers
FIRST and foremost you need change the location!!! to
unicomelectric/cn
To install OTA(EMUI 4.0) update is necessary to change your location and the Chinese version of the software B230
So here the OTA B535
Just put update.zip(1.1GB) into dload folder on your SDCard or internal memory!!! Then install as local update!
Guide how to install EMUI 4.0 Android 6.0 ALE-UL00C00B535 on device ALE-L21(P8 Lite)
Requirements
1.Unlocked bootloader
2. Rooted device
How to Change Region of Your Huawei Honor 4C [Root]
You can change the region of your Huawei Honor 4C and gain the ability to flash firmware from other countries by a few tweaks to the files that hold country settings. This step-by-step tutorial will guide you through the entire process and provide you with the files required.
Huawei Honor 4C
1. Requirements
Full root access
ES File Explorer (Root Explorer is not recommended at all!)
Backup of your current stock recovery and custom recovery
Full Nandroid backup of all partitions
OEM Info File (download here)
Warning: Although you might find this tempting, there’s a high chance that you’ll brick your phone in the process. That’s why you’re strongly advised to keep a handy nandroid backup. We hold no responsibility for any kind of damage caused during or after this procedure. You proceed entirely at your own risk!
2. Procedure
Step 1: First of all, find out your current vendor/country info. One way to do this is by dialing *#*#2846579#*#* – from the menu that pops up go to Network Information > Vendor/Country Info. Some of the vendors/countries are:
hw/spcseas – Malaysia
unicomelectric/cn – China
hw/meafnaf – Pakistan
mts/by – Belarus
Step 2: Now that you know your region information, open ES File Explorer and turn “Root Explorer” on from the menu in the sidebar. Select “/” (device) from the bar above and go to “Data”. Open custom.bin using the ES Note Editor. You’ll see the same vendor and country information in this file as you previously saw in engineering mode. Clear the text and insert the text corresponding to the region you wanna shift to. For example, if I were moving from Pakistan to Malaysia, I’d clear “hw/meafnaf” from custom.bin and insert “hw/spcseas” instead.
When you’re done, save the file and make sure its permissions are set to rw-rw-rw in its properties.
Step 3: Now download the OEM Info package from above and extract it. Inside the oeminfo folder, take the oeminfo file of the country you’re shifting to and copy it to [/device]/dev/block/hi_mci.0/by-name/. Replace the file that’s already present in by-name folder. I repeat – replace the file – don’t delete it! Make sure you’re doing this only through ES File Explorer. Make sure this file has rwx rwx rwx permissions.
Step 4: Finally, if you’ve done everything right, reboot your phone and check your vendor and country info again by dialing *#*#2846579#*#* in the dialer.
Step 5: Now you should be able to flash any firmware from the region you now have. In case you’re seeing “balong” in Settings > Update as your version number it means that you now won’t be able to receive any online updates. You don’t really need to worry about it. Simply download the firmware and flash it through the forced SD upgrade method (you know the one – Vol up + Vol down + Power).
______________________________________________________________________
Change location on your device to unicomelectric/cn
a) Copy file oeminfo to internal memory or SD Card
b) Replace oeminfo on path /dev/block/platform/hi_mci.0/by-name with downloaded one. Reboot
Instalation procedure
a) Downgrade to B052(fastboot) make wipe!
b) Install B230(fastboot) Make two wipe!!!
c) Install B535 as local update(put the update.zip on dload folder in internal memory) make wipe!
DONE!
PS: sokkoban was the autor (look at his label):
h t t p : / / huaweip8lite.blogspot . ro
I managed to find the thread, it's a bit messy because the Opening Post is deleted and i had to find all the filse cluttered over the thread.
Installation went quite smooth, but i'm a little bit worried because Model Number says hi6210sft, but that's something i can probably fix inside the build.prop.
so thanks tamaskurti for the info.
You guys think the best firmware is the chineese one ? I have all the files downloaded on my laptop but I doubt in installing it
look at:
h t t p : / / forum.xda-developers.com / p8lite / general / ale-ul00-t3339897
Honestly, i am disappointed with b550 official europe build.
I was on chinese b535 build, witch its beta, howewer, it has lot more functions than the europe builds. I wait for the final marshmallow build from chinese market, because, their rom is more ellaborated than the others. Sorry, huawei europe, but in comparison with chinese market, the final build seems for me that an early beta or alpha build.
Is there a way to get the Chinese version camera app to our phones (meaning official MM update)?

[Tips Tricks Tools] Huawei P9 Lite

Hi,
Today I will introduce the changes you can make to your Huawei P9 lite device.
These methods have been tested on my VNS-L31C432 and it's work on B130 update and earlier.
Sorry in advance for my incorrect syntax in inglish, i'am french user
1. Update to latest version
If your device is NOT ROOTED install the OTA update.
Otherwise place a folder named "dload" into you external or internal SD card and put update file (unzipped) on this folder.
Update for VNS-L31C432BXXX to VNS-L31C432B130 dual-sim, european version here >> https://www.hidrive.strato.com/lnk/H2ljl9lt
Turn off your device.
Hold volume up/down and power button for a long time.... Update starts automatically after this.
If your device is bricked, do not format the partition (except dalvik and cache) and go update (this update is a full version, your system will be restored).
2. Unlock Bootloader/install TWRP/Root your device
Follow this steps >> http://forum.xda-developers.com/huawei-p9lite/how-to/guide-unlock-bootloader-twrp-root-t3405701
if you have problems to get the unlocking code, log on Huawei site with your Facebook login, CHOOSE your device model and click request the code, enter the requested information, done!
TWRP 3.0.2.0 work but nandroid backup doesn't work!
For solve this, install the "TWRP Manager" app and go backup page, done!!!
(If you need set SElinux in permissive mode please read below).
3. Set SElinux to permissive mode for ever!
Download "Terminal IDE" app.
Open it and run this:
(please, type a command at a time)
Code:
su
mount -o remount,rw /system
mkdir /system/su.d
echo "#!/system/bin/sh" > /system/su.d/permissive.sh
echo "setenforce 0" > /system/su.d/permissive.sh
echo "0" > /sys/fs/selinux/enforce
chmod 755 /system/su.d/permissive.sh
restart your device, done!
4. Install Xposed Frameworks
Follow this step >> http://forum.xda-developers.com/huawei-p9lite/how-to/guide-xposed-p9-lite-t3425315 and chose this version >> http://dl-xda.xposed.info/framework/sdk23/arm64/xposed-v86-sdk23-arm64.zip (xposed-v86-sdk23-arm64 work fine, no battery drained).
5. Best Xposed module worked fine
Here are some useful and functional modules (not exhaustive list..)
-Amplify (for battery saving)
-Greenify (for battery saving)
-BootManager (for chose your apps in start on boot)
-Play Store Changelog (to display your apps and update at the opening of the Play Store)
-WiFiKeyView (view your wifi key in new tab at wifi setting. Little bug your key is not visible but copy your key and past on a note worked)
-XInternalSD (chage the path to dowload file from Chrome >> external SD) (work on other app )
-VolumeSteps+ (If you find that your volume increases too quickly, This module add steps in the volume bar! Customisable)
-ActivityForceNewTask (Force app open in correct app)
-Force Immersive Mode (Force immersive mode in your app, customisable)
-VirtualSensor (Material emulation of gyroscop, not worked with pogo dev running for this isue)
-AdBlocker and Lucky Patcher Module (I'm not sure that really works..)
6. Use your External SD on Internal (Full supported!!)
This trick enable the official feature "adoptable storage" on your Marshmallow with EMUI. better than Link2SD.
-Connect your device in your PC.
-Run ADB and run this comand:
Code:
adb shell
sm list-disks
you will see a number, that is the identifier of your SD card. For example "159,49".
Run this comand (replace YOUR_SD_IDENTIFIER ):
Code:
sm partition disk:YOUR_SD_IDENTIFIER mixed:50
Done, your external SD have 50% of memory for external and 50% for internal emulation.
Next, appointment in your storage settings and check the total capacity of the device! It may appear 0.00 o available, it's just a visual bug don't worries
Use a "DiskInfo" app or a file explorer for see correctly values.
7. BONUS play the walking dead season 1 and 2 on your P9 lite
I love this game! But device not suported..
the only solution is to take a file from the game with the unlocked level ...
Version named "Mali".
I hope you enjoyed my guide if you have questions or other tricks leave a comment.
Thanks!
nice guide, thinking myself do one like this, but can be improved... add multi user, multi window, calling recorder, substratum/layer support, build.prop mods, smart-e, smart cover etc
Therand said:
...
Hold volume up/down and power button for a long time.... Update starts automatically after this.
...
Click to expand...
Click to collapse
I was trying this some time ago...
With TWRP, I was just getting booted into TWRP. Is there something I'm doing wrong or is it just me? I would appreciate any suggestions.
Thank you Snapdesign, If you have more info to add , I would edit the post and I would quote you.
Zeruno, TWRP, stock recovery and stock updater some many diferent. if you don't remove it, you have full acces on it.
Your device is shutdown, hold volume up + volume down + power and don't release it before the updater screen appears!
normally it works...
Therand said:
Thank you Snapdesign, If you have more info to add , I would edit the post and I would quote you.
Zeruno, TWRP, stock recovery and stock updater some many diferent. if you don't remove it, you have full acces on it.
Your device is shutdown, hold volume up + volume down + power and don't release it before the updater screen appears!
normally it works...
Click to expand...
Click to collapse
Yep there's my problem -- updater screen never comes but TWRP loads instead. I wonder if there is some adb command?! That would solve a problem.
i do not think there is an command to go in the updater..
Wait for a more positive response from another user
Or try this at your risk...
Put any file for update (update.app, META-INF, ...) On a .zip archive named "update.zip" and place in your adb folder.
Connect your device on PC launch adb and run this:
Code:
Adb reboot bootloader
Wait for see bootloader screen and run:
Code:
Adb sideload update.zip
I not tested personally this method...
Otherwise place a folder named "dload" into you external or internal SD card and put update file (unzipped) on this folder.
Update for VNS-L31C432BXXX to VNS-L31C432B130 dual-sim, european version here >> https://www.hidrive.strato.com/lnk/H2ljl9lt
Turn off your device.
Hold volume up/down and power button for a long time.... Update starts automatically after this.
If your device is bricked, do not format the partition (except dalvik and cache) and go update (this update is a full version, your system will be restored).
Click to expand...
Click to collapse
Is this the procedure if your phone is rooted but you still want to install the OTA? (My current situation)
This method work on a rooted and no-rooted device.
The root "disable" the OTA function.
Don't try OTA on stock app update in your setting if your device is rooted.
The trick to use ext sd to increase space works with both stock and root or only with root?
Inviato dal mio SM-N9005 utilizzando Tapatalk
This trick no need a su promp comand.
Su command is only available for root user.
Trick work on no root acces
EDIT: im not sur if adb shell work for guest user.. try it
After lot of test, this version Xposed Framework is not a better for P9 lite.
Version unmodified v86 work fine with resource hook activated!
The direct download link >> http://dl-xda.xposed.info/framework/sdk23/arm64/xposed-v86-sdk23-arm64.zip
Therand said:
1. Update to latest version
If your device is NOT ROOTED install the OTA update.
Otherwise place a folder named "dload" into you external or internal SD card and put update file (unzipped) on this folder.
Update for VNS-L31C432BXXX to VNS-L31C432B130 dual-sim, european version here >> https://www.hidrive.strato.com/lnk/H2ljl9lt
Turn off your device.
Hold volume up/down and power button for a long time.... Update starts automatically after this.
Click to expand...
Click to collapse
Hello,
will this trick work even with TWRP recovery or only with stock recovery? is there any other way to install OTA updates if I have TWRP and root?
SwH.85 said:
Hello,
will this trick work even with TWRP recovery or only with stock recovery? is there any other way to install OTA updates if I have TWRP and root?
Click to expand...
Click to collapse
This trick work on a rooted or stock device.
Work only with stock updater.
Is not possible to update with OTA if your device is rooted, no isue.
If you proced a manual install, your device lost the root and your bootloader re-lock automatically.
Possible to re-unlock and re-root after this update.
Therand said:
After lot of test, this version Xposed Framework is not a better for P9 lite.
Version unmodified v86 work fine with resource hook activated!
The direct download link >> http://dl-xda.xposed.info/framework/sdk23/arm64/xposed-v86-sdk23-arm64.zip
Click to expand...
Click to collapse
I'm with xposed-v86.0-sdk23-arm64 by-wanam, but in fact i see in xposed the oficial xposed-v86-sdk23-arm64.zip showing as compatible with huawei devices.
So, how can i change it, in a safe way?
Nomatrix said:
I'm with xposed-v86.0-sdk23-arm64 by-wanam, but in fact i see in xposed the oficial xposed-v86-sdk23-arm64.zip showing as compatible with huawei devices.
So, how can i change it, in a safe way?
Click to expand...
Click to collapse
Version 86 by wanam possible drain battery faster...
For use version 86 unmodifier follow steps:
1. Unistall your framework with this zip file >> http://dl-xda.xposed.info/framework/uninstaller/xposed-uninstaller-20160829-arm64.zip flash zip with TWRP recovery and reboot.
2.Install the v86 framework with TWRP recovery, reboot
3. Done
About the 6th step, is it reversible? Once I've done it, can I change it again to what it used to be?
Thank you
inrope said:
About the 6th step, is it reversible? Once I've done it, can I change it again to what it used to be?
Thank you
Click to expand...
Click to collapse
use root essentials... much easier... you can revert but be aware that you might lose some data
Hi guys, I have two questions. First, how can I move apps data from internal memory to SD card? And second, does our phone have a front camera flash? Thanks
so it is possible to use my sd card as internal storage? how will this be displayed in my os?
does it just think of it as 1 bigger internal sd or something else? just want to make sure before buying the phone .
also, is the huawei p9 lite a good phone to be rooted and used with custom firmware (e.g. supportive community etc.)
thank you very much in advance for answers!
have a nice day everybody
Kyrok said:
so it is possible to use my sd card as internal storage? how will this be displayed in my os?
does it just think of it as 1 bigger internal sd or something else? just want to make sure before buying the phone .
also, is the huawei p9 lite a good phone to be rooted and used with custom firmware (e.g. supportive community etc.)
thank you very much in advance for answers!
have a nice day everybody
Click to expand...
Click to collapse
Adoptable storage for SD card is not available in stock firmware due to EMUI security policy. But you can do it in custom firmware based on AOSP.
P9 Lite has fully functional CyanogenMod, SlimRom, Resurrection Remix, MedRom (based on stock EMUI 4.1.1 Android 6) and Revolution OS ( Bases on stock EMUI 5.0 Android 7).

Huawei P9 potentally bricked?

Hello Guys! In the past 2 days i wanted to rebrand my phone (Huawei P9 EVA-L09) to the AL10 chinese version with a guide i found in the thread of the HWOTA7 tool. I succesfully flashed it without complications. But then my luck went out and i maybe have softbricked my phone. Here's how it happened.
As i did't like huawei's emui i wanted to load the Base ROM on my phone for flashing my favorite rom, Resurrection Remix. After i flashed my phones RAMDISK with the TWRP version as explained in Tecalotes post (fastboot flash recovery_ramdisk P9-EVA-8.0.0-TWRP-v4.img) i went straight in it to flash the img because i didn't know what command i needed to flash it over fastboot. So i tried wiping the Dalvik-/cache, factory reset and then wiping data. Then i went to rebooting my phone into the OS to check if the files are in the right place, but then it just was stuck at the screen (Your device has been unlocked and can't be trusted.) and down below just stands "Your device is booting now". I thought it just could take a while, but even after 10 minutes it did't change a bit, then it automatically reset to the eRecovery. After browsing in some german forums i found out that my phone isn't lost yet After this i booted TWRP again over fastboot and deleted all system files. Then nothing worked anymore. Tried sideloading, it said adb: error: connect failed: closed. or uknowncommand[errno] and then it stopped). I sat there for 6 hours, then my big IQ tried the UPDATE.app extractor and extracted recovery, system, ramdisk and vendor and flashed it. And it worked, it booted in eRecovery again and said "Your OS has mayor errors, do you wan't to download latest version and recovery?". I accepted. It downloaded for 10 minutes, then i repeated the last step of HWOTA7 and again, it worked. Then i could boot in the OS again, and enable ADB Debug and USB debug. After that i booted in TWRP and tried staying at EMIU 8, but again, i couldn't find the files. Then i tried sideload, again a error telling me that sideloading can't be done. Rebooted in OS, again stuck at the screen after the unlocking. I did go to sleep. Now its day 2 and i am writing here with my phone at the side in eRecovery. This time i didnt wipe anything else than data and the cache, also i did a factory reset. I easely can go in the OS again, but then i still would get the false directory without any files and couldnt load OpenGapps and the network fix or the BASE ROM, because i know now that it isnt a problem with base rom. I grately would accept anyone that can help. Also i cant use a SD card because i do not have the money for it right now because i'm in high school. Besides that, I personally think it's a faulty directory because of the TWRP. Also i can't go back to nougat because i can't find the zips. If someone is a expert, hit me up in the DMs here and if i got a fix i write it on this post for everyone that has this problem and i will mention the god that found it!
Many regards!
Since you have followed the re-branding guide by @Tecalote, why didn't you follow also his instructions for going back to stock (Oreo or even Nougat)
https://forum.xda-developers.com/showpost.php?p=77161314&postcount=3
Same things have also been asked in the Open Kirin thread, see e.g.
https://forum.xda-developers.com/showpost.php?p=77589852&postcount=79
Good luck, as long as you have Fastboot and eRecovery, your phone is not dead
Restore your phone and try to be not confused
Bumo Gaming said:
Hello Guys! In the past 2 days i wanted to rebrand my phone (Huawei P9 EVA-L09) to the AL10 chinese version with a guide i found in the thread of the HWOTA7 tool.
As i did't like huawei's emui i wanted to load the Base ROM on my phone for flashing my favorite rom, Resurrection Remix.
After i flashed my phones RAMDISK with the TWRP version as explained in Tecalotes post (fastboot flash recovery_ramdisk P9-EVA-8.0.0-TWRP-v4.img) i went straight in it to flash the img because i didn't know what command i needed to flash it over fastboot.
Click to expand...
Click to collapse
Okay, first of all → You should learn to read the instructions carefully. And if you do not understand something, then you should ask first - in the Rebrand Thread - before you do something!
"After i flashed my phones RAMDISK with the TWRP" → which ramdisk to you mean? Since you speak of the "Base ROM", you refer to the renewed post # 2 in the Rebrand Thread. I did not mention anything about flashing a "Ramdisk" there.
Note: ramdisk.img = similar the same than boot.img on Android 7 → and if, it must be flashed to: ramdisk
recovery_ramdisk = on Oreo the place of Recovery on the phone (on Nougat it was: recovery) → and if, it must be flashed to: recovery_ramdisk
In post # 2 I do not offer "ramdisk" for download or to flash.
There are only two recoveries to flash there: 1) P9-EVA-8.0.0-TWRP-v4.img → which must be flashed to: recovery_ramdisk and
2) b528-RECOVERY_RAMDIS.img, which is the EMUI-Stock-Recovery → and must be flashed to the same place: recovery_ramdisk (after flashing the Base ROM for doing the Factory reset)
"After i flashed my phones RAMDISK with the TWRP version as explained in Tecalotes post (fastboot flash recovery_ramdisk P9-EVA-8.0.0-TWRP-v4.img) i went straight in it to flash the img because i didn't know what command i needed to flash it over fastboot."
BTW: every Recovery (TWRP, EMUI-Stock-Recovery) can be flashed in Fastboot Mode with: fastboot flash recovery_ramdisk "name-of-the-file".img
→ That means, you flashed already TWRP (P9-EVA-8.0.0-TWRP-v4.img) in Fastboot Mode and you did boot into TWRP → and then?? Which img did you flash then? I did not mention to flash any img immediately after flashing TWRP.
→ After flashing TWRP you should flash either the NetworkPatch.zip or the Base ROM (suitable for your device) and after that you should: Reboot Recovery from TWRP main menu, after TWRP is rebooted you should flash: b528-RECOVERY_RAMDIS.img to: recovery_ramdisk - and NOT TO: ramdisk!!
It is well explained in the Thread.
The next step would be to Reboot Recovery from TWRP main menu into Stock Recovery (which is flashed right now) and perform from EMUI-Stock-Recovery Wipe Cache Partition and Factoryreset....
→ if you flashed b528-recovery_ramdis.img to ramdisk instead to: recovery_ramdisk → then it's clear why your P9 did not boot into the system and was stuck on the Bootscreen!
→ But what I dont understand is: How could you flash recovery_ramdis.img with TWRP if you have no external SD??
I wrote directly under the Download-Link of TWRP a short summary about this TWRP and I told clearly, that this TWRP has currently no access to /data and the internal storage → therefore: nothing can be done without external SD!
So, my question is - from where can you flash anything?
→ It would only possible to flash anything without external SD, if you did "format data" → but that would be a completely wrong step that I have not mentioned anywhere in the instructions.
"Format data" is only required, if you use HuRUpdater, as long TWRP can not decrypt the encrypted data Partiton.
→ But "Format data" can not be used for doing the NetworkPatch or flashing the Base Rom → it requires, that /data is originally encrypted - and NOT formatted.
Bumo Gaming said:
So i tried wiping the Dalvik-/cache, factory reset and then wiping data. Then i went to rebooting my phone into the OS to check if the files are in the right place, but then it just was stuck at the screen (Your device has been unlocked and can't be trusted.) and down below just stands "Your device is booting now". I thought it just could take a while, but even after 10 minutes it did't change a bit, then it automatically reset to the eRecovery.
Click to expand...
Click to collapse
Clear, if you did several things wrong and and not according to the instructions, the phone can not boot and goes and goes after some unsuccessful attempts into eRecovery.
→ But that would not be any problem. Because it is possible on rebranded P9 to EVA-AL10 - to use eRecovery. Just click on "Download latest version and recovery" - then P9 connects to the wifi, get the info package and download and restore your P9 to latest approved Firmware.
"So i tried wiping the Dalvik-/cache, factory reset and then wiping data. " - forget about it → if TWRP has no access to /data - you can not wipe Dalvik and you can not do Factory reset and you can not wipe data with TWRP! → Thats why I advised to do it with Stock EMUI Recovery after the zips are flashed.
Bumo Gaming said:
After browsing in some german forums i found out that my phone isn't lost yet After this i booted TWRP again over fastboot and deleted all system files. Then nothing worked anymore. Tried sideloading, it said adb: error: connect failed: closed. or uknowncommand[errno] and then it stopped). I sat there for 6 hours, then my big IQ tried the UPDATE.app extractor and extracted recovery, system, ramdisk and vendor and flashed it. And it worked, it booted in eRecovery again and said "Your OS has mayor errors, do you wan't to download latest version and recovery?". I accepted.
It downloaded for 10 minutes, then i repeated the last step of HWOTA7 and again, it worked. Then i could boot in the OS again, and enable ADB Debug and USB debug. After that i booted in TWRP and tried staying at EMIU 8, but again, i couldn't find the files. Then i tried sideload, again a error telling me that sideloading can't be done. Rebooted in OS, again stuck at the screen after the unlocking.
Click to expand...
Click to collapse
→ There is a much more simple way to restore your Phone that it can work again properly. I will write at the end.
→ You should not flash any GApps - Open GApps - or whatever, because GApps are not compatible with this firmware and not necessary. All necessary Google core apps and Google services are included in the firmware. Most of them not in the system, but in the data partiton.
→ The NetworkPatch zip as well as the Base Rom are including Playstore and Gboard and all the other Google Apps you need, you can simply install from Playstore.
→ You should not use HWOTA7 on Oreo - it is programmed to work on Android 7 (hwota7) and not on Android 8. It includes TWRP for Android 7 and not for Android 8 - and I already mentioned it in OP.
Bumo Gaming said:
I grately would accept anyone that can help. Also i cant use a SD card because i do not have the money for it right now because i'm in high school. Besides that, I personally think it's a faulty directory because of the TWRP. Also i can't go back to nougat because i can't find the zips. If someone is a expert, hit me up in the DMs here and if i got a fix i write it on this post for everyone that has this problem and i will mention the god that found it! Many regards!
Click to expand...
Click to collapse
→ if you have no money for SD Card or USB OTG, you can go back to a working system (EVA-AL10 as well as make a downgrade to Nougat) - I have it already explained in Post #3 as @zgfg told you - but you will not be able for now to use the NetworkPatch.zip or the Base ROM.zip, because this TWRP can only flash from Micro SD or USB OTG (current version, until decryption of encrypted data is solved)
→ it could be done instead with Root and copy the files from the NetworkPatch.zip to the right places to replace the existent ones. But I made no instruction for it right now.
→ this TWRP has no "faulty directory" and everything is working correctly, except you can not use internal storage for now
→ "everyone that has this problem" - will only have it, if he is quite confused and does not know what he is doing - neither reads instructions properly, nor asks if he does not know
→ if you want to go back to Nougat, read Post #3, it is well explained. The Link EVA-AL10b399Sp17a /Android 7 you can find in Post #2
Using HuRUpdater from internal storage:
1) Flash TWRP for Oreo (not the one from hwota7, which is for Nougat) - flash it in Fastboot Mode with the code in Post #2
2) Boot into TWRP and use: Wipe and right down the Button: format data (for HuRUpdater it is required ) - confirm format data by typing:yes → go back (after) to main menu of TWRP and use: Reboot - but not system - Reboot instead: Recovery
3) Phone reboot again to TWRP and then TWRP is able to see the internal storage (because data is formatted - but note: this practice can not be used for the Base ROM and also not for the NetworkPatch, because it requires original encrypted storage!!)
4) Connect USB cable to P9 and PC - you should see internal storage in Windows Explorer.
If not, go to the Button "Mount" in TWRP and click 1x on "disable MTP" and then "enable MTP" - now you should see the internal storage in Windows Explorer.
6) Make a folder on your internal storage, name it as you like - Copy inside this folder:
a) HuRUpdater 0.4
b) update.zip
c) update_data_public.zip (= renamed, as written in OP)
d) update_all_hw.zip (=renamed, as written in OP)
→ Note: If you use EVA-AL10C00B528 for this operation, you will stay on Oreo, with properly installed Firmware (but without NetworkPatch...)
→ if you use instead EVA-AL10b399Sp17a for this operation, you will downgrade to Nougat, EVA-AL10 and can then use HWOTA7 to rebrand back to your original P9
After you copied the files, disconnect USB from P9.
7) Navigate to the folder you had created on internal storage (with HuRUpdater inside) and flash now ONLY the file: HuRUpdater.
8) The Battery will make some noice - in that moment press shortly VOL- (not Vol+) and HuRUpdater will flash the Firmware (all 3 zip files) from your folder automatically.
9) After it is succesfully flashed, click on the left button to Wipe Dalvik and Cache (it will work now, because of decrypted data) → the go back to the main menu and use again Reboot - But not System! - you choose: Reboot Recovery. This will reboot the Phone into EMUI-Stock-Recovery
10) In Stock Recovery make first Wipe Cache Partition and then Factory Reset → you have a properly working system back.
Can't you borrow an SD card of 4 GB to execute HuRU, I'm not sure could it work from Internal mem
zgfg said:
Can't you borrow an SD card of 4 GB to execute HuRU, I'm not sure could it work from Internal mem
Click to expand...
Click to collapse
SD Card is easier, but HuRUpdater works also from internal storage → and it works also from USB (with OTG cable)
Only problem, TWRP hasn't support for encrypted data yet - but the steps with format data and then copy with PC in Windows Explorer the required files to internal storage, should solve this. ( for this case)
Tecalote said:
Okay, first of all → You should learn to read the instructions carefully. And if you do not understand something, then you should ask first - in the Rebrand Thread - before you do something!
"After i flashed my phones RAMDISK with the TWRP" → which ramdisk to you mean? Since you speak of the "Base ROM", you refer to the renewed post # 2 in the Rebrand Thread. I did not mention anything about flashing a "Ramdisk" there.
Note: ramdisk.img = similar the same than boot.img on Android 7 → and if, it must be flashed to: ramdisk
recovery_ramdisk = on Oreo the place of Recovery on the phone (on Nougat it was: recovery) → and if, it must be flashed to: recovery_ramdisk
In post # 2 I do not offer "ramdisk" for download or to flash.
There are only two recoveries to flash there: 1) P9-EVA-8.0.0-TWRP-v4.img → which must be flashed to: recovery_ramdisk and
2) b528-RECOVERY_RAMDIS.img, which is the EMUI-Stock-Recovery → and must be flashed to the same place: recovery_ramdisk (after flashing the Base ROM for doing the Factory reset)
"After i flashed my phones RAMDISK with the TWRP version as explained in Tecalotes post (fastboot flash recovery_ramdisk P9-EVA-8.0.0-TWRP-v4.img) i went straight in it to flash the img because i didn't know what command i needed to flash it over fastboot."
BTW: every Recovery (TWRP, EMUI-Stock-Recovery) can be flashed in Fastboot Mode with: fastboot flash recovery_ramdisk "name-of-the-file".img
→ That means, you flashed already TWRP (P9-EVA-8.0.0-TWRP-v4.img) in Fastboot Mode and you did boot into TWRP → and then?? Which img did you flash then? I did not mention to flash any img immediately after flashing TWRP.
→ After flashing TWRP you should flash either the NetworkPatch.zip or the Base ROM (suitable for your device) and after that you should: Reboot Recovery from TWRP main menu, after TWRP is rebooted you should flash: b528-RECOVERY_RAMDIS.img to: recovery_ramdisk - and NOT TO: ramdisk!!
It is well explained in the Thread.
The next step would be to Reboot Recovery from TWRP main menu into Stock Recovery (which is flashed right now) and perform from EMUI-Stock-Recovery Wipe Cache Partition and Factoryreset....
→ if you flashed b528-recovery_ramdis.img to ramdisk instead to: recovery_ramdisk → then it's clear why your P9 did not boot into the system and was stuck on the Bootscreen!
→ But what I dont understand is: How could you flash recovery_ramdis.img with TWRP if you have no external SD??
I wrote directly under the Download-Link of TWRP a short summary about this TWRP and I told clearly, that this TWRP has currently no access to /data and the internal storage → therefore: nothing can be done without external SD!
So, my question is - from where can you flash anything?
→ It would only possible to flash anything without external SD, if you did "format data" → but that would be a completely wrong step that I have not mentioned anywhere in the instructions.
"Format data" is only required, if you use HuRUpdater, as long TWRP can not decrypt the encrypted data Partiton.
→ But "Format data" can not be used for doing the NetworkPatch or flashing the Base Rom → it requires, that /data is originally encrypted - and NOT formatted.
Clear, if you did several things wrong and and not according to the instructions, the phone can not boot and goes and goes after some unsuccessful attempts into eRecovery.
→ But that would not be any problem. Because it is possible on rebranded P9 to EVA-AL10 - to use eRecovery. Just click on "Download latest version and recovery" - then P9 connects to the wifi, get the info package and download and restore your P9 to latest approved Firmware.
"So i tried wiping the Dalvik-/cache, factory reset and then wiping data. " - forget about it → if TWRP has no access to /data - you can not wipe Dalvik and you can not do Factory reset and you can not wipe data with TWRP! → Thats why I advised to do it with Stock EMUI Recovery after the zips are flashed.
→ There is a much more simple way to restore your Phone that it can work again properly. I will write at the end.
→ You should not flash any GApps - Open GApps - or whatever, because GApps are not compatible with this firmware and not necessary. All necessary Google core apps and Google services are included in the firmware. Most of them not in the system, but in the data partiton.
→ The NetworkPatch zip as well as the Base Rom are including Playstore and Gboard and all the other Google Apps you need, you can simply install from Playstore.
→ You should not use HWOTA7 on Oreo - it is programmed to work on Android 7 (hwota7) and not on Android 8. It includes TWRP for Android 7 and not for Android 8 - and I already mentioned it in OP.
→ if you have no money for SD Card or USB OTG, you can go back to a working system (EVA-AL10 as well as make a downgrade to Nougat) - I have it already explained in Post #3 as @zgfg told you - but you will not be able for now to use the NetworkPatch.zip or the Base ROM.zip, because this TWRP can only flash from Micro SD or USB OTG (current version, until decryption of encrypted data is solved)
→ it could be done instead with Root and copy the files from the NetworkPatch.zip to the right places to replace the existent ones. But I made no instruction for it right now.
→ this TWRP has no "faulty directory" and everything is working correctly, except you can not use internal storage for now
→ "everyone that has this problem" - will only have it, if he is quite confused and does not know what he is doing - neither reads instructions properly, nor asks if he does not know
→ if you want to go back to Nougat, read Post #3, it is well explained. The Link EVA-AL10b399Sp17a /Android 7 you can find in Post #2
Using HuRUpdater from internal storage:
1) Flash TWRP for Oreo (not the one from hwota7, which is for Nougat) - flash it in Fastboot Mode with the code in Post #2
2) Boot into TWRP and use: Wipe and right down the Button: format data (for HuRUpdater it is required ) - confirm format data by typing:yes → go back (after) to main menu of TWRP and use: Reboot - but not system - Reboot instead: Recovery
3) Phone reboot again to TWRP and then TWRP is able to see the internal storage (because data is formatted - but note: this practice can not be used for the Base ROM and also not for the NetworkPatch, because it requires original encrypted storage!!)
4) Connect USB cable to P9 and PC - you should see internal storage in Windows Explorer.
If not, go to the Button "Mount" in TWRP and click 1x on "disable MTP" and then "enable MTP" - now you should see the internal storage in Windows Explorer.
6) Make a folder on your internal storage, name it as you like - Copy inside this folder:
a) HuRUpdater 0.4
b) update.zip
c) update_data_public.zip (= renamed, as written in OP)
d) update_all_hw.zip (=renamed, as written in OP)
→ Note: If you use EVA-AL10C00B528 for this operation, you will stay on Oreo, with properly installed Firmware (but without NetworkPatch...)
→ if you use instead EVA-AL10b399Sp17a for this operation, you will downgrade to Nougat, EVA-AL10 and can then use HWOTA7 to rebrand back to your original P9
After you copied the files, disconnect USB from P9.
7) Navigate to the folder you had created on internal storage (with HuRUpdater inside) and flash now ONLY the file: HuRUpdater.
8) The Battery will make some noice - in that moment press shortly VOL- (not Vol+) and HuRUpdater will flash the Firmware (all 3 zip files) from your folder automatically.
9) After it is succesfully flashed, click on the left button to Wipe Dalvik and Cache (it will work now, because of decrypted data) → the go back to the main menu and use again Reboot - But not System! - you choose: Reboot Recovery. This will reboot the Phone into EMUI-Stock-Recovery
10) In Stock Recovery make first Wipe Cache Partition and then Factory Reset → you have a properly working system back.
Click to expand...
Click to collapse
Thanks for your help for people that may come in this thread with the same problem, fortunally 2 days after this post i totally forgot about it and i allready got a fix that was right in my nose. With Ramdisk i ment the TWRP recovery_ramdisk that you provided for installing the network patch or the BaseRom on the Oreo version of the AL10 Firmware. In the timespan of 2 days i found myself finding a old SD Card in my old broken phone that had 64 GB, so plenty for installing everything. With my foolishness as a beginner at that time i cleared every system partition even if there was no need for it and as i said i had the eRecovery with the install newest version of recovery and EMUI, that for some reason was set on the AL10 8.0.0 patch what still was in beta. I figured it all out after looking in some posts of the thread of the HWOTA7 tool and the post for unofficial update to oreo and just followed everything once again but this time with the SD Card, now my phone is partly stable with the custom rom i installed because of your tutorial. I want to thank you for that and give you my up-most respect for taking the time and helping out people like me that just came to the forums and didn't really understand a thing at first. With that out of the way i will take insperation from you and help others out in this wonderfull community.
BTW: every Recovery (TWRP, EMUI-Stock-Recovery) can be flashed in Fastboot Mode with: fastboot flash recovery_ramdisk "name-of-the-file".img
→ That means, you flashed already TWRP (P9-EVA-8.0.0-TWRP-v4.img) in Fastboot Mode and you did boot into TWRP → and then?? Which img did you flash then? I did not mention to flash any img immediately after flashing TWRP.
→ After flashing TWRP you should flash either the NetworkPatch.zip or the Base ROM (suitable for your device) and after that you should: Reboot Recovery from TWRP main menu, after TWRP is rebooted you should flash: b528-RECOVERY_RAMDIS.img to: recovery_ramdisk - and NOT TO: ramdisk!!
Click to expand...
Click to collapse
I was refering to the TWRP.img i was talking about. I really don't know what i ment by not knowing the command. Also with the ramdisk i got confused between recovery_ramdisk and ramdisk, but i didn't flash the b528 in the wrong kind of ramdisk. Because i was still new to it i didn't know the difference and just called the recovery_ramdisk; ramdisk what may have confused you.
Also with the DATA i've figured out that it can't get accessed by TWRP due to not having encryption. That's where i tried sideloading baserom or network-patch that gave me back the error that it wouldn't install the zip. So i got confused because it worked when i still had the L09 Firmware and flashed RROS 5.8.5 that was on nougat and not on oreo, a big difference now for me after i was looking it up. Thats really the problem i had and fixed allready but i didn't want to leave you without an explanation.
→ You should not flash any GApps - Open GApps - or whatever, because GApps are not compatible with this firmware and not necessary. All necessary Google core apps and Google services are included in the firmware. Most of them not in the system, but in the data partiton.
Click to expand...
Click to collapse
Also also i tried flashing GApps because for some unknown reason the first time i had my os back to the CHINESE firmware that didn't come with the Playstore but rather their own chinese stuff so i got confused and tried getting the Playstore with flashing the OpenGapps what as we know didn't work out that well.
→ "everyone that has this problem" - will only have it, if he is quite confused and does not know what he is doing - neither reads instructions properly, nor asks if he does not know
Click to expand...
Click to collapse
i tried reading the instructions but i misinterpreted them for no reason what-so-ever. Also i had a bit of a problem with xda 'cus i couldn't create a account over my IP because it said i allready created one with this ip today, so i needed to figure out how to find my old account, but it's a whole story for itself. Still i want to thank you for taking out your time for helping people like me.
Many regards
Bumo Gaming said:
Thanks for your help for people that may come in this thread with the same problem, fortunally 2 days after this post i totally forgot about it and i allready got a fix that was right in my nose. With Ramdisk i ment the TWRP recovery_ramdisk that you provided for installing the network patch or the BaseRom on the Oreo version of the AL10 Firmware. In the timespan of 2 days i found myself finding a old SD Card in my old broken phone that had 64 GB, so plenty for installing everything. With my foolishness as a beginner at that time i cleared every system partition even if there was no need for it and as i said i had the eRecovery with the install newest version of recovery and EMUI, that for some reason was set on the AL10 8.0.0 patch what still was in beta. I figured it all out after looking in some posts of the thread of the HWOTA7 tool and the post for unofficial update to oreo and just followed everything once again but this time with the SD Card, now my phone is partly stable with the custom rom i installed because of your tutorial. I want to thank you for that and give you my up-most respect for taking the time and helping out people like me that just came to the forums and didn't really understand a thing at first. With that out of the way i will take insperation from you and help others out in this wonderfull community.
I was refering to the TWRP.img i was talking about. I really don't know what i ment by not knowing the command. Also with the ramdisk i got confused between recovery_ramdisk and ramdisk, but i didn't flash the b528 in the wrong kind of ramdisk. Because i was still new to it i didn't know the difference and just called the recovery_ramdisk; ramdisk what may have confused you.
Also with the DATA i've figured out that it can't get accessed by TWRP due to not having encryption. That's where i tried sideloading baserom or network-patch that gave me back the error that it wouldn't install the zip. So i got confused because it worked when i still had the L09 Firmware and flashed RROS 5.8.5 that was on nougat and not on oreo, a big difference now for me after i was looking it up. Thats really the problem i had and fixed allready but i didn't want to leave you without an explanation.
Also also i tried flashing GApps because for some unknown reason the first time i had my os back to the CHINESE firmware that didn't come with the Playstore but rather their own chinese stuff so i got confused and tried getting the Playstore with flashing the OpenGapps what as we know didn't work out that well.
i tried reading the instructions but i misinterpreted them for no reason what-so-ever. Also i had a bit of a problem with xda 'cus i couldn't create a account over my IP because it said i allready created one with this ip today, so i needed to figure out how to find my old account, but it's a whole story for itself. Still i want to thank you for taking out your time for helping people like me.
Many regards
Click to expand...
Click to collapse
Many thanks for your detailed feedback! :good:
slayernn said:
Plz HELP! History: I did everything from this thread and it worked fine for few monts until last official update, after that sim card was not recognised. I did lots of mistakes after,cant even imagine.. what i did in end is that i changed oem info via hwota to EVA-L09C636 and put again chinese EVA-AL10 oreo.. now my android system have lots of problem, no aps, keyboard was gone (only chinese kb and somehow i managed to put en). Everything is messed. Now problem gets bigger: OEM unlock is grayed in developer options, so i cant unlock bootloader (and in fastboot mode, bootloader and FRP are locked), so there is no way to put TWRP and everything look bricked (( Also dload update always fail at 5% with any room i try... Pls help me, i just want to go back to original nougat, like when i bought and forget chinese brand and oreo... Thanx in advance
droid info app:
Model: EVA-L09 (EVA-L09)
Manufacturer: HUAWEI
Baseband Version: 21.258.09.00.030
RIL Version: android infineon balong-ril 1.0
Build Number: System 8.0.0.046(0EET)
Build Fingerprint: Huawei/generic_a15/generic_a15:8.0.0/OPR6.170623.010/jenkin07111806:user/test-keys
Bootloader: unknown
Java VM: ART 2.1.0
OS Version: O (8.0.0)
SDK: 26
Click to expand...
Click to collapse
zgfg said:
First and most important for any further analysis, please clearly write on which exact build name/number you are
Can you post a screenshot of Setting/About
Click to expand...
Click to collapse
slayernn said:
Plz HELP! History: I did everything from this thread and it worked fine for few monts until last official update, after that sim card was not recognised. I did lots of mistakes after,cant even imagine..
Click to expand...
Click to collapse
1) It is normally → mobile network and IMEI is lost after OTA Update, but as you can read above - no problem to solve, if you doing the right steps
2) For the next time: First ask here in this Thread: https://forum.xda-developers.com/p9/development/rebrand-update-tool-hwota7-p9-eva-t3820849/page93#post77981310
if you face anything you dont know how to do.... before you are doing steps without sence
Where do you live? Because if you live in Germany, I could repair.
If not, we will find a solution - I am just think about it
@slayernn
I moved your issue to this Thread, because it is OT in the main Thread, since your problem is not made by me or my instructions, but because you did several things wrong without asking before.
Here is a Repair Firmware - which can be flashed with dload method (inside is also instructions). I will download in the evening and have a look. Then I can give you further instructions, how to use it. So far I remember, it must be extracted two times....
Huawei P9 EVA-AL10 8.0.0.528(C00) Firmware Android8.0:
https://androidhost.ru/6sl
Tecalote said:
1) It is normally → mobile network and IMEI is lost after OTA Update, but as you can read above - no problem to solve, if you doing the right steps
2) For the next time: First ask here in this Thread: https://forum.xda-developers.com/p9/development/rebrand-update-tool-hwota7-p9-eva-t3820849/page93#post77981310
if you face anything you dont know how to do.... before you are doing steps without sence
Where do you live? Because if you live in Germany, I could repair.
If not, we will find a solution - I am just think about it
@slayernn
I moved your issue to this Thread, because it is OT in the main Thread, since your problem is not made by me or my instructions, but because you did several things wrong without asking before.
Here is a Repair Firmware - which can be flashed with dload method (inside is also instructions). I will download in the evening and have a look. Then I can give you further instructions, how to use it. So far I remember, it must be extracted two times....
Huawei P9 EVA-AL10 8.0.0.528(C00) Firmware Android8.0:
https://androidhost.ru/6sl
Click to expand...
Click to collapse
Thanx man and sorry for posting in wrong thread. I'm looking forward! Downloading file right now.
Best regards , ps damn slow download from link (takes 8h to dl) you provide. Is there alternative?
slayernn said:
Thanx man and sorry for posting in wrong thread. I'm looking forward! Downloading file right now.
Best regards , ps damn slow download from link (takes 8h to dl) you provide. Is there alternative?
Click to expand...
Click to collapse
Yes, this is really a slow download, but no - it's the only place where you can get Firmware, which is installable with dload method!
If you create a User on this Site, download is faster, but needs even some hours....
@slayernn
When your Download is ready → you have: Huawei P9 EVA-AL10 8.0.0.528(C00) Firmware Android8.0 EMUI8.0.0 05014GSG androidhost.ru.zip
Rename it to: Huawei P9 EVA-AL10 8.0.0.528.zip
→ unpack/extract zip, then you have the folder: Huawei P9 EVA-AL10 8.0.0.528 - the folder contains:
ReleaseDoc
Software - go inside this folder, there is: SDupdate_Package.tar.gz → unzip/extract it, then you have the folder: SDupdate_Package.tar - this folder contains:
SDupdate_Package.tar - unzip/extract it, then you get finally the folder: SDupdate_Package - and this folder contains, what we need, the folder:
dload
Inside this folder you find the UPDATE.APP - and probably one or two additional folders with another UPDATE.APP (for the location, example: update_EVA-AL10_all_cn.app)
Now you have two possibilites
A)
1) Flash first the UPDATE.APP with dload method → after it is flashed, dont boot to system, press VOL+ during automatically restart to enter EMUI-Recovery
2) reject SD-Card, delete the previous update.app and copy the second update.app (update_EVA-AL10....) into dload folder → rename it to: UPDATE.APP
3) In EMUI-Recovery go to Reboot and during restart press Vol+ and Vol- to force update:
4) now second UPDATE.APP will be flashed → after it is flashed, dont boot to system, press VOL+ during automatically restart to enter EMUI-Recovery
5) delete second Update.app in dload folder and copy the first UPDATE.APP again into dload folder and flash it once again with dload → once you have done this and phone reboot automatically, press again VOL+ to enter EMUI-Recovery
6) Make Wipe Cache and Factoryreset
7) Phone should boot → and be able to enable OEM-Unlock → then a downgrade to Nougat and rebranding would be possible (ask me for the steps, before doing)
B) Second possibility (costs about 15 EUR, but it is easier and probably better)
Buy from DC 15 Credits (=15 EUR) from here: https://www.dc-unlocker.com/buy
Download DCPhoenix Software v63 - extract it and open DCPhoenix, log-in to your Account
In the first field above choose the big, first UPDATE.APP
on Customation field select the second UPDATE.APP (no need to rename for DC)
Flash it → additional you can change oeminfo on second tab....
Wish you success
@slayernn
I answered your PM → forgot to ask: Can you please tell me each exately name of the second two folders (with the two other update.app)
Thx
@slayernn It would be good if you write a summary here with the steps (as far as you remember) - how you managed to restore your P9
Tecalote said:
@slayernn It would be good if you write a summary here with the steps (as far as you remember) - how you managed to restore your P9
Click to expand...
Click to collapse
First of all, thank you Tecalote on all your tutorials and support in every step, without you restoring phone to original stock state would be imposible.
In short, i will explain what problem i had and how it is fixed.
History:
My P9 EVA-L09 was changed to EVA-AL10 and oreo, after few stupid mistakes in a rush, i changed oem info to EVA-L09c63.. and re-update AL-10 files in final step from hwota7. After that i got semi bricked device, oreo with damaged build number, oem info, and most important bootloader/frp was locked and couldnt change oem unlock (it was grayed). After that i tried many different fw/roms via dload method without success until Tecalote suggest downloading Huawei P9 EVA-AL10 8.0.0.528. UPDATE.app of that pack always worked and it was crucial later, but next dload EVA-AL10_all_cn didnt work, so i was at beginning again, with damaged oreo.
What i did later and steps that restore my device to stock nougat:
Next thing i did is taking DC-Phoenix + HCU timed license after which i tried to change oem info, but in dc-phoenix there was no EVA-L09 so i used EVA-L29 and tried some appropriate files to upload. It ended with errors and phone was dead bricked.. cant power on/dload/recovery but dc-phoenix still recognise it in fastboot so then i tried to upload EVA-AL10 8.0.0.528 again and it worked, during period of update device was unlocked and i realised i could use hwota7 tool during that time, just to unlock bootloader with code, so i did and it was successful, was it clever? dont know! What i got now is old oreo with f****d oem info / build etc but unlocked. Next thing i did is to use HCU program and in repair cdma tab, i changed model/vendor/country to EVA-L09/hw/eu! Right after that uploaded EVA-L09_C432B390_Firmware_France_Ger... and update_EVA-L09_C432B390_hw_eu from dc-phoenix and it was successful! Now i got nougat (poor without camera and so) and original EVA-L09 model name. Next, Tecalote send me HWOTA download link and steps to take https://forum.xda-developers.com/showpost.php?p=74913874&postcount=3 and after that, phone was fully restored to original state and everything is working perfecto. It took me 2-3 days of work, many errors.. in a moments i was thinking that device is completely bricked and want it to throw in trash can. Never give up..thats point Best regards!

[NOOB’s][DETAILED] [GUIDE] TO Backup/Restore Stock+ Unlock Bootloader + TWRP + ROOT

A/A & Welcome,
READ THE FULL GUIDE OR YOU CAN LAND IN TROUBLE
Ain't gonna work on pie official
AND DO PRESS THE THANKS BUTTON
Disclaimer
* Your warranty is now void.
* I am not responsible for bricked devices, dead SD cards,
thermonuclear war, or anything that happens to your device
INTRO
This is a full guide for unlock/relock, install TWRP, Root your device and backup/restore stock OS. Each and every step is explained thoroughly with pictures and videos.
I have ASUS Zenfone Max Pro M1 (6GB variant) (X00TD) (ZB601KL), so I can’t test for other variants. Please report back issues, corrections, omissions, etc., though the guide should work for all devices.
THINGS TO KNOW (IMPORTANT)
~Every text written in double quotes “” means the same written without the quotes.
e.g.:- “abcd” means abcd
“zxcv” means zxcv
They (“”) help to separate usual text from the other text (like a command, file name, etc.)
~If you have not enabled file name extensions then you will see files without their extension and vice versa
e.g.:- “filename”, “mypicture” in 1st case
“filename.extension”, “mypicture.png” in 2nd case, respectively.
~Boot Partition or Bootloader:-This is the partition that enables the phone to boot. Without this partition, the device will not be able to boot.
~Recovery Partition:-Recovery partition lets you boots the device into a recovery mode to perform recovery tasks.
~TWRP: - stands for TeamWin Recovery Project. It is a custom touch recovery that is GUI based.
~Flashing: - simplest: - installing
~Fastboot Partition: - lets us reflash partitions. (On device)
~Fastboot: - is an executable used to reflash partitions. It comes with the Android SDK. (On PC)
~Rooting: - an Android phone lets owner edit system files. Thus enabling various tweaks and use of apps that require root access.
~Device driver: - determines how PC will communicate with a device.
~Unlocking/Relocking:-With a locked Bootloader, booting into custom things is not allowed is not. Unlocking lets us do so.
~Reboot: - Switching ON AND OFF (in simple terms)
Requirements
MIND, PC, USB Cable, Internet, Fully charged PC (Windows OS), and obviously Asus Zenfone Max Pro M1
The Real Steps From Here
FOLLOWING THIS GUIDE YOU WILL PROBABLY LOSE ALL THE DATA ON YOUR PHONE SO MAKE A BACKUP FIRST (Don’t worry it’s in guide too)
STEP 1. Downloading all the necessary files
a. Here are 2 zip file with everything you will probably need following the guide :-
basic zip
extension zip
. I have tested the procedures using these files only so maybe other versions might not work. A “guide.doc” with the same text as in here (on XDA) is also present. It will be of great help if you don’t have internet connection in PC.
The basic zip file contains minium files needed.
The extension zip file contains the TWRP recovery(then one used in the guide),guide.docx ,and the videos used here too.
Copy the twrp file to unlock folder of extracted folder.
b. Extract the zip file above.
First download the zip file and Copy to PC
Then Right Click on it
Then click “Extract All”
Uncheck “Show extracted files…”
Click on “Extract”
The folder “zip” will be extracted
Done
This “zip” folder will be called extracted folder in the guide video link to extract zip
To download most up to date version of the files go to links present at last
STEP 2. BACKUP
a. Use an apk backup tool to backup app installers
VIDEO TO BACKUP APP INSTALLERS
b. Some APPS like Whatsapp, etc. have backup to drive function use that
VIDEO TO BACKUP WHATSAPP CHATS
c. Backup SMS AND Call Logs
VIDEO TO BACKUP CALL LOGS AND MESSAGES
d. Copy each and every file from you internal storage to PC.
Video to backup each file to pc
DONE
Step 3. UNLOCKING BOOTLOADER(Data will be wiped)
2 options:-
A. Official Method (NOT TESTED): -
In extracted folder go to “unlock” folder then “Official” folder. Install the “UnlockTool_9.1.0.3_180621_fulldpi_signed_ZB601KL.apk” in Asus and follow the steps from there.
B. Unofficial Method (Tested):-
a. Installing Drivers
Connect phone using USB cable to PC
Right click on This Pc
Go to “Manage” > “Device Manager” Or Just search for “Computer Management”/“Device Manager”
A list will appear.
Find your device (best way to do so is by disconnecting/connecting the device and notice the changes accordingly in the list)
Now right click on it>”Update Driver Software”>“Browse my computer for driver software”
Now either enter path of the driver folder or click on browse and navigate to the driver path from there.
Press Next OR
“Let me pick …”>and select the driver
video to install driver
The drivers have been installed
b. Booting into FASTBOOT
Switch Off the Phone
Hold the Volume UP and Power ON Button Simultaneously
Device buttons labbled image
You will see this on your phone
image of FASTBOOT screen
c. Unlocking Bootloader
Now connect phone using USB cable to PC
Look for the “unlock” folder in the extracted folder.
Open it
Find “unlock.cmd” or “unlock” file
(Or “unlock no erase.cmd” to keep data {not tested})
Open it
Done
d. You will see some messages in yellow/brown/white colour on your phone
You will most probably see “encrypting your device”, “warning Bootloader unlocked” messages, let phone do its work and don’t interrupt it, and keep cable connected. Phone might reboot too. The phone will at last boot into stock OS and you will see the device setup screen.
image of the warning message
e. Now if you wanted TO ONLY UNLOCK BOOTLOADER THEN THE JOB IS DONE, long press power button. If you want to root or flash TWRP then continue (Tested method to root requires TWRP flashing or you can try the untested method to root only)
Step4. Installing/Flashing TWRP
TESTED METHOD
a. Connect phone using USB cable to PC
b. Don’t setup your device just now because possibilities are you might lose the data again
c. Boot into fastboot mode
d. Open the “unlock” folder in the extracted folder.
Now Two Different ways to opt for from here:-
i. THE LAZY METHOD (Tested)
a. Open “flash_recovery.bat” or “flash_recovery” in the “unlock” folder of the extracted folder.
b. You can flash the tested or any other recovery using this script.
c. Follow the steps from the script
video of how to use the script
d.Then go to step of Flashing ZIPS of The Manual Method
e. Done
OR
ii. The Manual Method (Tested)
a. Keeping Shift Key pressed, right click {with mouse} in the blank white space of the “unlock” folder’s explorer window.
b. From the menu select “open command window here”
c. A CMD window will be opened
open cmd video
d. Now type “fastboot devices”
e. See if your device is connected. You will see something like this
f. Now type “fastboot flash recovery twrp-3.2.3-0-X00TD-20181024.img”
If you want to flash any other recovery instead of “twrp-3.2.3-0-X00TD-20181024.img” write the file name of your recovery file. Make sure it’s in “unlock folder”. Though this recovery is the only tested one (by me).
g. Now keeping the phone connected to PC, boot into TWRP/Recovery by pressing the Volume Down and Power ON Button Simultaneously.
h. The usual warnings, messages and recovery boot screen will flash:-
warning image
twrp flash screen image
i. It may take some time to load so wait for at least 2 minutes.
j. Now if touch is not working press power button 2 times (on and off the screen)
video showing how to enable touch in twrp
k. If it shows “Swipe to Unlock” do so. If it shows “Swipe to Allow Modifications” then wait and continue reading …
swipe to allow image
swipe to unlock
l. “Swipe to Allow Modifications” means you allow TWRP to modify system. This will make sure TWRP remains in the phone and not just vanish after a reboot but it also means you will have to flash some other files to be able to boot into stock rom back.
m.
2 ways from here:-
i. Now after swiping, Decrypt Screen will appear just press cancel.
decrypt screen image
OR
ii. If you have data on the device then enter pin/password or try default_password.
If you had kept pattern then either go back and change it or try this:-
1 2 3
4 5 6
7 8 9
these no’s correspond to pattern dots.
Say you kept pattern “third row left to right” then the password is 789 .
If all these fail then you will have to lose your data.
n. As we don’t have any precious data in our phone we will (or you are compromising)
Press “Wipe”
Press “Format Data”
TYPE “yes”
Press “tick” or “enter key”
Done
wipe data video
>Flashing ZIPS
o. Now Copy these 2 files
i. “decrypt.zip” or “decrypt”
ii. “Disable_Dm-Verity_ForceEncrypt_12.16.2018.zip” or “Disable_Dm-Verity_ForceEncrypt_12.16.2018”
From extracted folder to your phones internal storage.
p. Go to Install>select the zip>swipe to flash (flash dm_verity… then decrypt…)
If you don’t see your device storage connected then try reconnecting using USB cable and also check if MTP is enabled.
enable mtp video
>Done
Want to root? Then continue…
or >
Now reboot to system Go to Reboot>System
video to show how to rebbot to system in twrp
Step 5. Rooting
We will be using Magisk to root you can use any other method but this is the only tested method.
a. Copy “Magisk-v18.0.zip” or “Magisk-v18.0” to your phones internal storage from extracted folder.
b. Go to Install>select Magisk…>swipe to flash
Done
c. Now reboot to system Go to Reboot>System
reboot video
e. To use Magisk properly you may need to download latest apk. (Link at last)
Step 6. Relock (NOT TESTED)
a. Connect phone using USB cable to PC
b. Boot into fastboot mode
c. Open “Relock” folder from extracted folder
d. Open “relock.cmd” or “relock” file
Done
Step 7. RESTORING
a. First setup the Device again
b. Copy each and every file back to the phone storage
c. Now to restore messages see the restoring part of this video here
d. WhatsApp messages will be automatically restored after you install the app with same number as before.
Tips
After rooting don’t just go on and flash a custom rom. Take a backup first (of all partitions) using TWRP and keep it safe somewhere so you won’t need to find unbrick tutorials later. Plus you will have your most stable and tailored rom with you.
Also don’t just go on and flash xyz mod. Research and then Flash.
Magisk is our best friend. It lets you do modifications without hurting the system. The Magisk modules are most safe mods as they can be reverted back easily.
And don’t just go on and debloat stock OS. In Magisk there is a module called Debloater use that. You can easily revert back if anything goes wrong.
Other good Magisk modules: - Energized, Systemizer, MidnightCore & Advanced Charging Controller (acc) but do read their XDA guides first.
Sources/Credits:-
Dm_Verity.zip Official XDA:-
link
Original unlocking XDA:-
link
Magisk XDA:-
link
Original Decrypt Data XDA:-
link
TWRP Used XDA:-
link
Credits to the authors of the above guides
Plus sorry for bad editing of videos. I am facing some problems. Will try to post better videos.
I thank all the members who have made the previous guides for their hard work. This guide by no means disrespects their hard work. This guide is just an Addition instead of an Alternative.
Read the full guide
Press the thanks button
Re edited the guide.
Added link of apps used in YouTube videos.
Not working for pie official
Deleted cruddy comments. Good job.
Good initiative but not so good noob guide. Please format it for better organization and better understanding.
malikmiran19 said:
2. BACKUP
>Use an apk backup tool to backup app installers
howto video
Click to expand...
Click to collapse
Appreciate the effort . I have a suggestion. It would be helpful to put the name or link of the app that you used to back up apks.(some apk extractor lite ig). I'll provide the one I found anyway. https://www.apkmirror.com/apk/ankit.../apk-extractor-lite-2-8-android-apk-download/
camaroamarelo said:
Good initiative but not so good noob guide. Please format it for better organization and better understanding.
Click to expand...
Click to collapse
Did so
GliderZ said:
Appreciate the effort . I have a suggestion. It would be helpful to put the name or link of the app that you used to back up apks.(some apk extractor lite ig). I'll provide the one I found anyway. https://www.apkmirror.com/apk/ankit.../apk-extractor-lite-2-8-android-apk-download/
Click to expand...
Click to collapse
Added apk links in YouTube videos
Anyone tried unlocking without erasing data?
TheDarkKnight said:
Anyone tried unlocking without erasing data?
Click to expand...
Click to collapse
nyimak
fuzuy said:
nyimak
Click to expand...
Click to collapse
What?
TheDarkKnight said:
What?
Click to expand...
Click to collapse
it means im interested in your question and im following it
I want to unlock bootloader, flash TWRP and flash a custom ROM (Cerberus OS).
I have rooted and flashed TWRP before in my previous device but I'm not familiar with unlocking and Custom ROM.
Do I have to follow all hese steps for what I want to do or I must skip decrypt/encrypt and Magisk?
dharsouparno1 said:
I want to unlock bootloader, flash TWRP and Custom ROM.
Click to expand...
Click to collapse
U can flash twrp then flash ROM and probably flash magisk for root tooo
malikmiran19 said:
U can flash twrp then flash ROM and probably flash magisk for root tooo
Click to expand...
Click to collapse
Thanks for the help.
I'm running into some problems while installing the driver software on my Windows 10 laptop. It shows Error 10 this device cannot start.
I tried to uninstall and reinstall the drivers, rebooted my pc on every step, tried to install while connected to my phone, but nothing seems to work.
I've installed the Pie Beta for Asus Zenfone Max Pro M1 (not sure if this is causing it)
Is there a solution to this problem?
I am currently on Beta Pie...will these methods work for bootloader unlocking and TWRP, custom rom flash ???? I just wanna use PE/Havoc OS rom...no other tweaks or root
thanks its working
I updated to pie beta and I think this guide is not working for that, because when flashing twrp. I'm getting 'request download size is more than allowed size' and I tried every way possible to solve it. But no luck Hope you can help me with it, or maybe it'll work after stable version?
---------- Post added at 04:15 AM ---------- Previous post was at 04:11 AM ----------
utsavdey said:
I am currently on Beta Pie...will these methods work for bootloader unlocking and TWRP, custom rom flash ???? I just wanna use PE/Havoc OS rom...no other tweaks or root
Click to expand...
Click to collapse
It's not working for me. I also updated to pie beta few days back.
Is this method working on pie stable build
Anyone tried this method on the stable pie build 056?

How to install EMUI 9.1 on Lya-L29 for root or non root users

Hi,
Very simple to install 9.1 on mate 20 Pro (Lya - L29)
!!! You need a memory card !!!
!!! Be careful this action will relock your bootloader so don't forget your code !!!
!!! Be careful this action will erase your data !!!
1st- download the latest firmware:
https://easy-firmware.com/index.php?a=downloads&b=folder&id=36009
In my case C432 (for europe) here: https://androidhost.ru/Vjh?pt=TkVvc...yZEVoMFFUMDlPampaVmErYVBLMURKeldaVzNhUWh2ND0=
2nd- copy the "dload" folder on the firmware and past to your sd card
3rd- on your phone you have to write this: *#*#2846579#*#*
choose Software Update
Then Memory card Upgrade
validate
wait...
tadaaaa!
your phone reboot with 9.1
https://forum.xda-developers.com/ma...-to-update-huawei-mate-20-pro-locked-t3897480
1. Wrong section
2. This is already written everywhere
3. You should put a warning that this will wipe data and re-lock bootloader.
4. OTG should also work.
5. Pressing all buttons while device is off will do the same and trigger update. This is useful for those device that doesn't boot to OS

Categories

Resources