solved! Bricked/ wiped my P9 - Huawei P9 Questions & Answers

Hi.
A while ago I installed lineage 14 on my p9 because my son who uses the phone did want to have an experience a little closer to aosp.
Today he wanted to go back to stock emui. I thought I use the dload method. But I couldn't enter the recovery. Every time I ended up back at twrp.
Then I installed magic rainbow 4. The installation went OK but not all apps where available. Camera etc not installed.
Again I tried to use de dload method but still the same issue.
The I tried to reinstall lineage 14. Because in magic rainbow I couldn't enter the the developers option to activate oem unlock or USB debugging.
I thought that the problem for dload was an frp lock. In bootloader there is everything unlocked. But I wanted to check it.
After reinstall of lineage I wanted to reboot but I always ended up in TWRP....
I seems that there wasn't a system installed?
Then I found a tutorial that said to wipe all partitions and manually flash boot.img and system.img
But the flashing failed of both img.
So now I have a phone with all wiped....
Anyone an idea about this?

curtricias said:
Hi.
A while ago I installed lineage 14 on my p9 because my son who uses the phone did want to have an experience a little closer to aosp.
Today he wanted to go back to stock emui. I thought I use the dload method. But I couldn't enter the recovery. Every time I ended up back at twrp.
Then I installed magic rainbow 4. The installation went OK but not all apps where available. Camera etc not installed.
Again I tried to use de dload method but still the same issue.
The I tried to reinstall lineage 14. Because in magic rainbow I couldn't enter the the developers option to activate oem unlock or USB debugging.
I thought that the problem for dload was an frp lock. In bootloader there is everything unlocked. But I wanted to check it.
After reinstall of lineage I wanted to reboot but I always ended up in TWRP....
I seems that there wasn't a system installed?
Then I found a tutorial that said to wipe all partitions and manually flash boot.img and system.img
But the flashing failed of both img.
So now I have a phone with all wiped....
Anyone an idea about this?
Click to expand...
Click to collapse
If you were installing MR v4, didn't you read also the OP post #3 about HWOTA method for going back to stock from custom Nougat ROMs
https://forum.xda-developers.com/showpost.php?p=75787156&postcount=3

zgfg said:
If you were installing MR v4, didn't you read also the OP post #3 with HWOTA method for going back to stock from custom Nougat ROMs
https://forum.xda-developers.com/showpost.php?p=75787156&postcount=3
Click to expand...
Click to collapse
Forgot to mention. Yes. I tried that but software install failed.

curtricias said:
Forgot to mention. Yes. I tried that but software install failed.
Click to expand...
Click to collapse
You had to use the proper TWRP (from MR v4 thread) and flash by HWOTA the same stock you were before going to custom.
You can try HWOTA7
https://forum.xda-developers.com/p9/development/rebrand-update-tool-hwota7-p9-eva-t3820849
or even HuRUpdater
https://forum.xda-developers.com/ho...lash-official-firmware-recovery-t3769279/amp/

zgfg said:
You had to use the proper TWRP (from MR v4 thread) and flash by HWOTA the same stock you were before going to custom.
You can try HWOTA7
https://forum.xda-developers.com/p9/development/rebrand-update-tool-hwota7-p9-eva-t3820849
Already tried this to. Script ended with more than one device emulator.
or even HuRUpdater
https://forum.xda-developers.com/ho...lash-official-firmware-recovery-t3769279/amp/
Click to expand...
Click to collapse
And tried this also. Software installation failed.

I tried to install magic rainbow 4 again and it worked!
First I flashed TWRP from the MR4 topic.
But...
still various apps are missing. When I want to enter developer settings I automatically go back to home screen.
What can I do from there.
@Tecalote I'm gonna quote you here. Maybe you have an idea?

FYI
I managed to solve the problem!
Started over again.
In TWRP full wiped.
Tried HuRUpdater again. Flashed successfully the latest stock EMUi (C432-B505).
Factory reset in stock recovery.
Complete setup.
Rooted with latest Magisk (patched boot.img)

Related

Bricked it... EVA-L09

So I was an idiot, I've resigned myself to this fact because I've clearly done something wrong.
TWRP installed, rooted and booted.
Then I tried to flash a new ROM from here using TWRP and well... that's where things went tits up. Something in TWRP said in red about not being able to mount something. The loading screen was stuck and then it just bootlooped over and over again. I downloaded a stock ROM, wiped system and tried to flash but now it's stuck on the "your device is shifty" screen and I'm totally out of ideas...
Please refrain from pointing out what a moron I've been.
Thanks in advance to anyone who can save this wretched soul.
do you have access to bootloader with fastboot?
seeing a lot of threads like this around here. Don't want to offend you or anybody else but just that someone has said it: First thing you do after flashing TWRP is a backup :angel:
hope you get your things sorted though. Can your please provide a more detailed list of things you did? How did you try to flash the stock rom you downloaded? dload forced update? flashed in twrp? etc.
lomunet said:
do you have access to bootloader with fastboot?
Click to expand...
Click to collapse
I can still get in to bootloader and fastboot mode no problem.
seeing a lot of threads like this around here. Don't want to offend you or anybody else but just that someone has said it: First thing you do after flashing TWRP is a backup
hope you get your things sorted though. Can your please provide a more detailed list of things you did? How did you try to flash the stock rom you downloaded? dload forced update? flashed in twrp? etc.
Click to expand...
Click to collapse
Yeah I realised I should have done that the second things started going wrong, I got cocky. And I tried to flash the stock with TWRP; downloaded it to my laptop, put it on the SD card and then in to the phone. Every process that the installation or wipe or any of the other actions performed by TWRP is followed by a line saying "Failed to mount '/ data' (Invalid argument)". I tried to follow the forced update of the stock but I couldn't seem to get that to work either ( this method stechguide.com/marshmallow-stock-rom-for-huawei-p9 ). After all that I can't think if there's anything else.
zandercook1 said:
I can still get in to bootloader and fastboot mode no problem.
Yeah I realised I should have done that the second things started going wrong, I got cocky. And I tried to flash the stock with TWRP; downloaded it to my laptop, put it on the SD card and then in to the phone. Every process that the installation or wipe or any of the other actions performed by TWRP is followed by a line saying "Failed to mount '/ data' (Invalid argument)". I tried to follow the forced update of the stock but I couldn't seem to get that to work either ( this method stechguide.com/marshmallow-stock-rom-for-huawei-p9 ). After all that I can't think if there's anything else.
Click to expand...
Click to collapse
Ok, so a few things:
-The failed to mount /data message probably means that you have an old version of TWRP, check the thread again and make sure you use at least RC3 (newest one afaik).
-Original stock Huawei roms are not suitable for TWRP, to flash a stock rom you need a stock recovery which you can flash back the same way you flashed twrp (using fastboot, or SRK tools). Once you have stock recovery, you can force the update by putting the update file in a folder on your sdcard (internal or external) called "dload". Then you turn off the phone and start it by holding volume up, volume down and power.
-Alternatively you could use a custom rom, which you can find in the dev thread. Custom roms can and should be flashed in TWRP.
Try relocking botloader and installing stock rom with this tool
http://forum.xda-developers.com/p9/development/tool-srk-tool-huawei-bootloader-root-t3374068
clouds5 said:
Ok, so a few things:
-The failed to mount /data message probably means that you have an old version of TWRP, check the thread again and make sure you use at least RC3 (newest one afaik).
-Original stock Huawei roms are not suitable for TWRP, to flash a stock rom you need a stock recovery which you can flash back the same way you flashed twrp (using fastboot, or SRK tools). Once you have stock recovery, you can force the update by putting the update file in a folder on your sdcard (internal or external) called "dload". Then you turn off the phone and start it by holding volume up, volume down and power.
-Alternatively you could use a custom rom, which you can find in the dev thread. Custom roms can and should be flashed in TWRP.
Click to expand...
Click to collapse
I keep pressing the up/down + power buttons but it keeps going to TWRP, as for the out of date version I have 3.0.0-0 but as lomunet suggested I'm downloading the srk tool. That's what I originally used to install TWRP in the first place. For the stock ROM to boot do I need to do anything to the file when it's downloaded (ie zipped or unzipped)? Nosing around a few other threads I noticed they mention something about making a file in the root of the file, and I hope you'll pardon my ignorance, but I have no idea how to do that. As for the custom ROM, I'll try that again when srk tools has finished downloading and I've reinstalled TWRP.
lomunet said:
Try relocking botloader and installing stock rom with this tool
http://forum.xda-developers.com/p9/development/tool-srk-tool-huawei-bootloader-root-t3374068
Click to expand...
Click to collapse
And I'd just like to thank you two for your patience!
Edit:
Ok so, I installed the latest TWRP (3.0.2-eva-modaco-rc3) and that went off without a hitch. Using the SRK tools that lomunet suggested I tried to sideload the stock ROM but the error message of " cannot read 'sideload\ROM.zip' " keeps popping up. I'm downloading a custom ROM (forum.xda-developers.com/p9/development/rom-huawei-p9-fromfuture-newworld-t3390820) as I type to see if that works flashing it through TWRP.
zandercook1 said:
I keep pressing the up/down + power buttons but it keeps going to TWRP, as for the out of date version I have 3.0.0-0 but as lomunet suggested I'm downloading the srk tool. That's what I originally used to install TWRP in the first place. For the stock ROM to boot do I need to do anything to the file when it's downloaded (ie zipped or unzipped)? Nosing around a few other threads I noticed they mention something about making a file in the root of the file, and I hope you'll pardon my ignorance, but I have no idea how to do that. As for the custom ROM, I'll try that again when srk tools has finished downloading and I've reinstalled TWRP.
And I'd just like to thank you two for your patience!
Edit:
Ok so, I installed the latest TWRP (3.0.2-eva-modaco-rc3) and that went off without a hitch. Using the SRK tools that lomunet suggested I tried to sideload the stock ROM but the error message of " cannot read 'sideload\ROM.zip' " keeps popping up. I'm downloading a custom ROM (forum.xda-developers.com/p9/development/rom-huawei-p9-fromfuture-newworld-t3390820) as I type to see if that works flashing it through TWRP.
Click to expand...
Click to collapse
if twrp works the rom must be work without problems...
zandercook1 said:
I keep pressing the up/down + power buttons but it keeps going to TWRP
Click to expand...
Click to collapse
clouds5 said:
Original stock Huawei roms are not suitable for TWRP, to flash a stock rom you need a stock recovery
Click to expand...
Click to collapse
you really need to flash stock recovery first to flash stock firmware. It won't work as long as you have TWRP installed you can use SRK tools to flash stock recovery.
If you are always stuck, jus download "DC Phoenix"(i don't know if i'm authorized to post the name ?), it's a paid app but it's worked for me. Just boot to fastboot mode, and flash your firmware with the app
clouds5 said:
you really need to flash stock recovery first to flash stock firmware. It won't work as long as you have TWRP installed you can use SRK tools to flash stock recovery.
Click to expand...
Click to collapse
Ahhhh right right right. So I need to remove TWRP first, then use SRK tools to flash the stock recovery?
... so, how do I remove TWRP?
zandercook1 said:
Ahhhh right right right. So I need to remove TWRP first, then use SRK tools to flash the stock recovery?
... so, how do I remove TWRP?
Click to expand...
Click to collapse
Installing stock recovery will remove TWRP.
You're all heroes.
zandercook1 said:
You're all heroes.
Click to expand...
Click to collapse
You are a batman yourself.

[Stock Rom] Huawei *Prague* PRA-xxxC432B182

[Stock Rom] Huawei (Prague) PRA-xxxC432B182
For restoring/ rescue your device.​P8 Lite 2017 - PRA-LX1, LX2, LX3, LA-1
P9 Lite 2017
Nova Lite
Honor 8 Youth
Created and tested on this device:
Huawei P8 lite 2017 [PRAGUE]
Model number: PRA-LX1
Build number: PRA-LX1C432B182
free device
The PRA is extrem sensitiv.
Any unconsidered, unofficial intervention, don't forgive it.
Hundreds of users have already "bricked" their device.
The response to the dealers is enormous.
To restore your devices,
I'll provide a complete rom.
It is 100% functional and rooted with SuperSu.
It is to be applied to the device via TWRP restoring.
But it is also suitable for this purpose without an OTA update,
to get the current firmware.
Be sure to read the following instructions carefully.
You're doing it at your own risk!
Rom installation:
In the download folder:
2017-12-30-PRAstockB182root (zip)
there are 26 backup files compressed as Zip files.
After downloading, unpack all files individually into this directory. Then delete all zip's. Now copy the whole directory to your TWRP backup folder. Where your other backups are.
Now flash the stock recovery and perform a factoryreset.
Now flash TWRP and make a wipe of the data and system partitions in TWRP.
Then restore my backup and reboot.
The firmware and the kernel are already rooted.
If necessary, you can install Busybox.
If the device does not boot, the bootloader must be unlocked again with the Huawei unlockcode.
It is a little bit more work for you to unpack everything individually, but this way a faultless installation is possible.
I have tested the up- and download, unpacking and restoring several times. It works perfectly. The rom is bug free.
Now create a new TWRP backup
and remove all older backups from the TWRP backup folder, otherwise they could cause problems later.
Save it to another folder or to
USB-/Stick, or HD.​
I would now like to make a few comments on the end of the year:
I've had the P8 lite 2017 for a year.
The first rooting was developed by me.
The SuperSu and the first rooted kernel,
enabled the developers
@Tecalote and KangVip.
TWRP was provided by the LineageOS team. Again and again I have added fresh rootings and roms.
Nevertheless, increased Bricks are not missing.
It took an enormous amount of time to find
help the users. Unfortunately, this didn't work out for everyone.
My recommendation:
Now set up your device completely. Then create a complete backup with the ingenious Huawei Backup App. Now you take the recovery back.
"fastboot flash recovery recovery. img"
Removes TWRP from your brain for the time being.
Your device is now perfect and the firmware is original. You also have root and the OTA update authorization. When OREO comes, you just wait until I announce the new rooting."
I wish you all the best for 2018.
WARNING !
If all this has worked on my device, it does not mean that it goes with everyone else. Follow exactly the instructions to prevent damage. The execution is your risk.
Never make a factory reset in TWRP. Brick !!! Wipes only in stock recovery.
NOTE: Despite careful preparation I can not guarantee that through the implementation of this Guidance does not create damage to the device or operating system, and therefore assume no liability for ensuing damage and malfunction of hardware and software! If you are still unsure, follow these steps: Only perform the procedure if any mentioned conditions (model number, Android version, etc.) apply to you or your device. Read the instructions carefully and completely, check unfamiliar terminology by google or xda. Downloaded files check for viruses. A backup of important settings and data make. The instructions do not perform, if you do not know what you're doing.
Thank you very much: @Tecalote, KangVip,Chainfire, Stephen (Stericson), Jmz Software, LinageOs team, JRummy, as well as.
Huawei Technologies Co., Ltd.
Update 2017-12-31:
I removed the part "dual recovery".
The support on xda is finished.
Only here:
https://www.android-hilfe.de/forum/huawei-p8-lite-2017.2980/​
I couldn't restore my phone. I followed all of your instructions and after restoring, when I reboot, the phone goes only in TWRP (no volume keys pressed). Any ideas on what I can do?
In any case thank you for the thread, it's good to have a well described procedure for these things
Restore your last backup and repeat the procedure.
Try this one first:
Root again with the SU (B182) from the download.
Tip for life: try not to trust random nerds on forums, offering "ROMs" and what they call "tutorials". Stick to the outlet which sold you the phone, and deal with them and/or the manufacturer, and you can't go far wrong.
afit5 said:
I couldn't restore my phone. I followed all of your instructions and after restoring, when I reboot, the phone goes only in TWRP (no volume keys pressed). Any ideas on what I can do?
In any case thank you for the thread, it's good to have a well described procedure for these things
Click to expand...
Click to collapse
I had the same situation. It's a bit tricky and you must really know, what you are doing
I rebooted to bootloader an repeated the oem unlock -> this caused a factory reset!!
I am on dual recovery and so I rebooted to twrp, repeated the restore with the b182 stock rom and could reboot to the system
mbwf said:
Tip for life: try not to trust random nerds on forums, offering "ROMs" and what they call "tutorials". Stick to the outlet which sold you the phone, and deal with them and/or the manufacturer, and you can't go far wrong.
Click to expand...
Click to collapse
100% useless post. This does not help anyone.
ChinHon tries to help others and i would trust him more than you...
KuGeSch said:
I had the same situation. It's a bit tricky and you must really know, what you are doing
I rebooted to bootloader an repeated the oem unlock -> this caused a factory reset!!
I am on dual recovery and so I rebooted to twrp, repeated the restore with the b182 stock rom and could reboot to the system
Click to expand...
Click to collapse
UPDATE: I solved in another way, which is: booted to fastboot mode, restored the stock recoveries (recovery1 to recovery1, erecovery to recovery2), then the phone booted normally as it should have had. At that point I could reflash twrp to recovery1, but that is optional.
I think the phone tried to boot but having the wrong recovery in recovery2 slot caused problems (just a random hypothesis). Hope this helps
afit5 said:
UPDATE: I solved in another way, which is: booted to fastboot mode, restored the stock recoveries (recovery1 to recovery1, erecovery to recovery2), then the phone booted normally as it should have had. At that point I could reflash twrp to recovery1, but that is optional.
I think the phone tried to boot but having the wrong recovery in recovery2 slot caused problems (just a random hypothesis). Hope this helps
Click to expand...
Click to collapse
What you call erecocery is this the stock erecovery or is it prague311.img from ChinHon? If it is the stock erecovery, where can I find it for download?
Thanks a lot!
KuGeSch said:
What you call erecocery is this the stock erecovery or is it prague311.img from ChinHon? If it is the stock erecovery, where can I find it for download?
Thanks a lot!
Click to expand...
Click to collapse
-prague311.img is TWRP
-recovery.img is the stock recovery on recovery partition 1
-recovery2.img is the stock eRecovery on recovery partition 2
https://www.mediafire.com/file/r33el93w5wyqwde/recovery2.img
ChinHon said:
-prague311.img is TWRP
-recovery.img is the stock recovery on recovery partition 1
-recovery2.img is the stock eRecovery on recovery partition 2
https://www.mediafire.com/file/r33el93w5wyqwde/recovery2.img
Click to expand...
Click to collapse
Thanks a lot! You are doing a great job!
Hello!
I want to follow this guide, it should be fine for my Dual SIM Variant, right?
I have a problem with one file, that is 'version.emmc.win.md5.zip' that can't be downloaded from MEGA. Can someone please provide a working link for that file?
Also a doubt: when all the files will be ready my idea is to restore your TWRP backup, flash stock recovery then lock bootloader, to make it as near to stock as possible: will this work? I have another TWRP backup that is running on my phone, but if I lock the bootloader it won't start, if I unlock the bootloader there no problems at all.
Thanks for your interesting topic!
SnoopyDog said:
100% useless post. This does not help anyone.
ChinHon tries to help others and i would trust him more than you...
Click to expand...
Click to collapse
Very good. Keep smiling.
baffo92 said:
Hello!
I want to follow this guide, it should be fine for my Dual SIM Variant, right?
I have a problem with one file, that is 'version.emmc.win.md5.zip' that can't be downloaded from MEGA. Can someone please provide a working link for that file?
Also a doubt: when all the files will be ready my idea is to restore your TWRP backup, flash stock recovery then lock bootloader, to make it as near to stock as possible: will this work? I have another TWRP backup that is running on my phone, but if I lock the bootloader it won't start, if I unlock the bootloader there no problems at all.
Thanks for your interesting topic!
Click to expand...
Click to collapse
Here's the link.
https://mega.nz/#!4sd3DI6Z!BOfI0teLD_m3aLUROhiMVZuePySmp329RXZpjsH3AM0
Please tell me why you want to take the rom. What's happening?
ChinHon said:
Here's the link.
https://mega.nz/#!4sd3DI6Z!BOfI0teLD_m3aLUROhiMVZuePySmp329RXZpjsH3AM0
Please tell me why you want to take the rom. What's happening?
Click to expand...
Click to collapse
The link works perfectly. Thanks!
I can now give this stock ROM a try!
EDIT 1: I'm trying to install the ROM but I have a problem with TWRP: I launch the command 'fastboot flash recovery prague311.img' then boot to TWRP, but the touchsceen of the phone is unresponsive and I can't do anything to make it work. Have you got any suggestion?
EDIT 2: I made some mistakes here and there, but the TWRP booted and now I have the phone on your ROM Version! I'm trying to clean everything and do a clean install if I can...
EDIT 3: I've done a full phone clean by using the 'Factory Reset' option in 'Settings'... now the phone boots, but:
1. NFC/GPS are not working, they are blinking
2. FM Radio is not working (it says com.huawei.... and has an Android icon instead of the original icon)
baffo92 said:
The link works perfectly. Thanks!
I can now give this stock ROM a try!
EDIT 1: I'm trying to install the ROM but I have a problem with TWRP: I launch the command 'fastboot flash recovery prague311.img' then boot to TWRP, but the touchsceen of the phone is unresponsive and I can't do anything to make it work. Have you got any suggestion?
EDIT 2: I made some mistakes here and there, but the TWRP booted and now I have the phone on your ROM Version! I'm trying to clean everything and do a clean install if I can...
Click to expand...
Click to collapse
To get the rom completely clean you do the following:
Go to my root thread section: Threadupdate: 2018-01-02 and work through the instructions. Then you have a perfect clean stock rom.
ChinHon said:
To get the rom completely clean you do the following:
Go to my root thread section: Threadupdate: 2018-01-02 and work through the instructions. Then you have a perfect clean stock rom.
Click to expand...
Click to collapse
Your support is very helpful, thanks!
I have problems on the steps to reproduce, even after reading your guide :')
This is what I do:
1. Wipe Data/Factory Reset + Wipe cache with stock recovery
2. Flash TWRP
3. Open TWRP, clean data, system and also cache + dalvik
4. Reboot the phone to a fully working with B182, in English with Dual SIM fully recognised
5. What I have to do from now on to have a fully stock experience (remove custom Kernel, reflash stock recovery and erecover, re-lock bootloader and fully ready to Oreo)?
Can you please guide me?
Thanks and sorry for my problems, but I work with Nexus devices thare a bit more 'elastic' in flashing
The kernel is stock. You just have to flash the eRecovery and recovery. That's all.
ChinHon said:
The kernel is stock. You just have to flash the eRecovery and recovery. That's all.
Click to expand...
Click to collapse
Ok, thanks!
This is what I did before, but I can't do a factory reset due to the problems described (Radio FM not working, NFC not working).
I can't also relock the bootloader, because the phone will boot to erecovery (recovery2) and won't let me reach the boot of the ROM. Have you got any suggestion?
If leave it as it is now (unlocked bootloader with stock recovery1 and recovery2) will Oreo arrive without any problems?
Your support is awesome, thanks
If you now take my UPDATE.APP via dload the problems should be gone.
ChinHon said:
If you now take my UPDATE.APP via dload the problems should be gone.
Click to expand...
Click to collapse
Sounds good!
If I flash the stock recovery, then update officially with an UPDATE.APP from SD Card everything should be ok.
Where can I find your UPDATE.APP? I didn't find it in your MEGA Folder
Thanks, again, for your incredible support!

[SOLVED] EVA-L19 "Software Install Failed" when updating

Hi everyone,
Just taking my chances if anyone in here encountered the same issue. I'm currently on EVA-L19C636B381 and the System Updater is asking me to update to B390. However, I've tried downloading the update several times but keep on getting the "Software Install Failed" error message. Any ideas on how I can update the firmware and ensure that updates will be installed seamlessly moving forward?
Note that the bootloader was unlocked before and it used to have TWRP. Now I've relocked the bootloader and installed the stock recovery.
Thanks!
Clarification:
Version: EVA-L19C636B381 (everything's stock: BOOT, RECOVERY, RECOVERY2, SYSTEM)
Would like to update to: B390
Issue: Getting "Software install failed" error message after downloading through System Update
** Used to have TWRP and root. Flashed stock IMGs
Update:
Issue solved! Please see last post for the update/solution.
thedarkinvader said:
Hi everyone,
Just taking my chances if anyone in here encountered the same issue. I'm currently on EVA-L19C636B381 and the System Updater is asking me to update to B390. However, I've tried downloading the update several times but keep on getting the "Software Install Failed" error message. Any ideas on how I can update the firmware and ensure that updates will be installed seamlessly moving forward?
Note that the bootloader was unlocked before and it used to have TWRP. Now I've relocked the bootloader and installed the stock recovery.
Thanks!
Click to expand...
Click to collapse
If you had TWRP, maybe you also rooted - root will also block OTA (you had to unroot in that case).
Btw, unlocked bootloader does not prevent/affect OTA
zgfg said:
If you had TWRP, maybe you also rooted - root will also block OTA (you had to unroot in that case).
Btw, unlocked bootloader does not prevent/affect OTA
Click to expand...
Click to collapse
Hi zgfg!
Thanks for the response. Yeah, if I'm not mistaken, it used to be rooted. However, I've installed stock B381 and stock recovery already, and still getting the error message. Checked with Root Checker and it says that there's no root access.
thedarkinvader said:
Hi zgfg!
Thanks for the response. Yeah, if I'm not mistaken, it used to be rooted. However, I've installed stock B381 and stock recovery already, and still getting the error message. Checked with Root Checker and it says that there's no root access.
Click to expand...
Click to collapse
Rooting affects Boot partition, it must be flashed back to stock. And it's recommended to Hard reset then, before OTA. For OTA, go to Settings, and choose Full upgrade
zgfg said:
Rooting affects Boot partition, it must be flashed back to stock. And it's recommended to Hard reset then, before OTA. For OTA, go to Settings, and choose Full upgrade
Click to expand...
Click to collapse
Yeah, that's what I did. Basically, everything's stock already. That's why I don't understand why I'm still getting the error message.
You can try downloading the full stock rom package and manually update with the dload method.
noalt said:
You can try downloading the full stock rom package and manually update with the dload method.
Click to expand...
Click to collapse
Hi noalt! Thanks for the response.
Yeah, kinda wondering if that'll work. For the dload method, does it really require an SD card? Also, for the dload method, it is okay to get the latest full package instead? (Upon checking using Firmware Finder, the latest one is B395 or B396)
Any steps that I can follow to do a sort of "clean install"? As in free of any modifications? In short, some kind of steps as alternative for using System Update (which I can't use due to the error message I'm getting)?
You can use any stock rom you like. If it is the same or higher build, you may not need to do a rollback. The dload method only works from sd-card. It will be a clean install.
I think the dload method is the safest. Alternatives are flashing images indiviually through fastboot but I have no experience with that, except for the recovery.img
noalt said:
You can use any stock rom you like. If it is the same or higher build, you may not need to do a rollback. The dload method only works from sd-card. It will be a clean install.
I think the dload method is the safest. Alternatives are flashing images indiviually through fastboot but I have no experience with that, except for the recovery.img
Click to expand...
Click to collapse
I see. Regarding the dload method, if by sd-card you're referring to the internal memory, I'm afraid I've tried that (creating a dload folder and putting nothing else but the UPDATE.APP file inside) and I'm getting a Software Install Failed error message as well. :crying:
No, I mean a micro sd card. You can put one in the tray next to your sim card. And then you have to shut down you phone and boot it holding vol+ vol- and power until you get into the updater.
noalt said:
No, I mean a micro sd card. You can put one in the tray next to your sim card. And then you have to shut down you phone and boot it holding vol+ vol- and power until you get into the updater.
Click to expand...
Click to collapse
Ah yes, that's the one that I have yet to try (as I don't have an SD card, the other spare phone that I have is a 5s).
UPDATE:
I eventually was able to install EVA-L19C363B395!
Initially, I was having issues with the partitions (as I tinkered around a bit with TWRP) and was stuck with the Huawei logo and not proceeding with the booting. So what I did was I flashed BOOT.img, SYSTEM.img, RECOVERY.img, and RECOVERY2.img from the stock B381 (use the Huawei Update Extractor to get it from the UPDATE.APP file from the update.zip (the large file), do some Googling to find it here in XDA . Then I was still experiencing the said issue so I used the stock recovery's features: "Wipe data/factory reset" and "Wipe cache partition" to sort of repair the issues with the partitions (didn't know how to properly do it in TWRP.
Then B381 booted and was able to access USB debugging (initially had issues with this as well, after flashing images, Settings app kept on crashing when trying to access Security and Developer options).
And then finally followed the HWOTA procedure made by @Atarii. Make sure that you're going to use the proper recovery file for your version (L09, L19, etc). According to the steps, being rooted is also required so I used @zgfg's SuperSU 2.82 permissive (https://mega.nz/#F!w41RmZKB!IG53JadhjUKgFK8anbctIw). Make sure to flash it before flashing the nocheck recovery file.
And voila! That should do it. Based on what I'm seeing, root has been removed after doing the HWOTA procedure, same goes for TWRP, and bootloader's locked again.
Thanks to all of those who responded and credit goes to @Atarii and @zgfg for the procedure and file/link.

flashing rom via TWRP with frp lock?

Hi, I'm in a bad situation. My honor 9 lite (Europe) has no OS, frp lock. But it does have TWRP installed.
My question would be, since I can't flash an OS (given the frp lock) via fastboot, would it work via TWRP? Or should I just give up and buy a new phone?
Thanks a lot.
Best
Since you have TWRP, try using HURUpdater tool. It is compatible with H9L.
https://forum.xda-developers.com/honor-9/development/tool-flash-official-firmware-recovery-t3769279
BS4388 said:
Since you have TWRP, try using HURUpdater tool. It is compatible with H9L.
https://forum.xda-developers.com/honor-9/development/tool-flash-official-firmware-recovery-t3769279
Click to expand...
Click to collapse
Hi,
thanks a lot for the tip. Unfortunately, I keep getting an error when flashing following the instructions.
I discovered that nonetheless I can flash roms with TWRP. There is one particular rom, this one https://forum.xda-developers.com/honor-view-10/development/rom-t3753555 that works particularly.
However, my device with that rom keeps giving me an error "bluetooth keeps stopping". Any way to solve that?
I really don't know a solution.
Can't you enable OEM unlock in settings/developer options? so that to make frp unlocked?
Yes.
After that, I was able to finally flash stock rom
However, there's a new issue: wifi doesn't work. It actually seems like whatever rom I flash, wifi won't work the slider turns off as soon as I turn it on
Did you wipe data/factory reset through eRecovery after flashing? That is important in most cases!
BS4388 said:
Did you wipe data/factory reset through eRecovery after flashing? That is important in most cases!
Click to expand...
Click to collapse
No I did not. I think I used TWRP to do that. Will do with eRecovery next time and update you
I am still without WiFi.
I think the problem lies in the fact that my stock ROM comes from here: https://forum.xda-developers.com/9-lite/how-to/guide-unbrick-device-recover-bootloop-t3772563
I had oreo 8.1 before brick, and the rim above that I flashed is 8.0 and Indian version (not european). That maybe could explain the issue.
Problem is, I would need a system.img stock ROM to file and I can't seems to find that. In Huawei firmware finder, I only get update.zip kind of files and TRWP returns error when flashing that or when I use the HuRUpdater tool.
Also, I've noticed it's not just the WiFi, but also security options and themes for some reason
you need a working frp image which in twrp can flashed via dd... so the frp lock is gone...
In telegram group you can find image.
gabfur01 said:
I am still without WiFi.
I think the problem lies in the fact that my stock ROM comes from here: https://forum.xda-developers.com/9-lite/how-to/guide-unbrick-device-recover-bootloop-t3772563
I had oreo 8.1 before brick, and the rim above that I flashed is 8.0 and Indian version (not european). That maybe could explain the issue.
Problem is, I would need a system.img stock ROM to file and I can't seems to find that. In Huawei firmware finder, I only get update.zip kind of files and TRWP returns error when flashing that or when I use the HuRUpdater tool.
Also, I've noticed it's not just the WiFi, but also security options and themes for some reason
Click to expand...
Click to collapse
The system.app file you search for is in the update.zip file you get and you cannot flash update.zip directly from twrp, you need HuRupdater for that and the dload method doesn't work for almost anyone including me.
And you need correct the firmware for your motherboard if you want your phone to work properly.
First tick oem unlocking in developer options. Then unlock fastboot and flash TWRP.
Since you are able to boot up check your varient, the complete one not just the LLD but the rest too. Search for it in Huawei firmware finder and download the latest firmware for your model. You'll get 3 links and you'll need all three.
Download HuRupdater 0.3 zip and then rename the 3 files you got as told in the HuRu instructions. get twrp image and rename it to recovery.img and put all files in the same folder.If you want to completely revert to stock you don't have to have recovery.img but keep it just in case.
Then flash HuRupdater using twrp. You should be up and running if you did everything right.
You can then remove the recovery.img and then flash again using HuRupdater and relock the fastboot too later if you wanna play things safe using fastboot relock bootloader 'your code' .
please help me, honor 9 lite last night my flash rom forgot the data format so now can not boot into the operating system, locked FRP, can not enter the TWRP.
Hello, I know it's been a long time. I put the issue aside for a few months as I had another phone to use in the meanwhile just wanted to let you know i Just did the procedure you described and it worked perfectly! The phone is back to life :laugh:

Go back to stock rom

Hi,
I've installed a custom rom, but now i can´t install updates, Pie for example.
How can i unroot and go back to stock rom?
Thanks
aalmeida1972 said:
Hi,
I've installed a custom rom, but now i can´t install updates, Pie for example.
How can i unroot and go back to stock rom?
Thanks
Click to expand...
Click to collapse
I'd suggest HurUpdater: https://forum.xda-developers.com/ho...h-official-firmware-recovery-t3769279/page111
OTAs do work with an unlocked bootloader, but not with root or custom kernels.
Does this works with the P10? In the post i ddin´t found the P10.
And if it works, wich zip file i have to choose? And i have root
Thanks
Try my guide (Tutorial #2, Oreo to Oreo)
After that do a factory reset with eRecovery (boot with Vol+ and connected USB).
What also should work is flashing the system.img manually via fastboot.
For this extract the system.img from the correct firmware version with Huawei Update Extractor.
Connect your phone to your PC, boot into fastboot and flash with "fastboot flash system PATH\TO\SYSTEM.IMG".
After that do a factory reset with eRecovery (boot with Vol+ and connected USB).
Note for the next time: backup your system partition via TWRP before flashing the custom rom.
Also note that a factory reset is needed, without your phone won't boot, so backup your personal data before doing it.
aalmeida1972 said:
Does this works with the P10? In the post i ddin´t found the P10.
And if it works, wich zip file i have to choose? And i have root
Thanks
Click to expand...
Click to collapse
Yes, it works on the P10. You can download the files with the firmware finder app. I'd recommend the newest oreo version for your customisation (e.g. B382 for C432).
But Jannomag's solution should work equally well.
Wich Jannomag´s thread?
Do you have the link, please?
Thanks
aalmeida1972 said:
Wich Jannomag´s thread?
Do you have the link, please?
Thanks
Click to expand...
Click to collapse
The fourth message in this thread
I am sorry, maybe i am just dumb but i can't find it
I followed the guide but know i am i an bootloop. I get the message "your device has failed verification and may not work properly"
It restarded, but as D188-L29!!! I download the VTR-L29 on https://pro-teammt.ru/firmware-database/?firmware_model=VTR-L29C432&firmware_page=0
Now i can't update or nothing
aalmeida1972 said:
It restarded, but as D188-L29!!! I download the VTR-L29 on https://pro-teammt.ru/firmware-database/?firmware_model=VTR-L29C432&firmware_page=0
Now i can't update or nothing
Click to expand...
Click to collapse
Possibly you renamed the wrong customisation file (i did it once for the 09 while I needed the 29).
Which one did you download? And did you flash manually or did you use my script?
Download my oeminfo, it's from VTR-L29C432 Version 8.0.0.380, while the version doesn't really matter.
Flash it via TWRP using "Install" and "Use Image". Flash it to oeminfo partition. Then do my update script again.
I followed the guide to do Oreo to Oreo - basically wanting to get from custom Rom (fRomFuture B370) back to stock, so I chose the same firmware version to extract. Flashed everything with the script and it went fine and it boots and works.. but
The resolution seems to be off, too low and the right side of the screen is unresponsive to touch (about 1cm )
EDIT- Rolled back to fRomFuture B370 for now - need to find a way to get back to stock, as want to move on to Openkirin ROM instead
HI, i have a vtr-l29 root, i want to unroot(version oreo), how do i do it? what do i need to flash?. thank you Alex

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