P9 bricked after relock bootloader (can't enter Fastboot mode etc...) - Huawei P9 Questions & Answers

Hello,
I unlocked my bootloader,
installed twrp (this version ->),
tried to install CM13, but failed because of failed to mount /data
fixed that by formatting data
tried again to install CM13 but it still didn't work, because failed to mount /system
i gave up and did a restart just to realise that there is no system anymore i was stuck in a bootloop,
i decided to go back to Stock and used fastboot to install stock recovery for MM using SRK Tool,
choose to relock my bootloader and after the process it said "the device will now restart to perform a factory reset"
since then i'm stuck at the Huawei Logo (i think my device is stuck because it tries to enter the rom to perform the factory reset but there is nothing it can enter so it's stuck),
i tried to enter fastboot mode but it didn't work,
i can't even turn off my phone because every time i hold the Powerkey the phone just restarts
right now i'm downloading the ROM dload file and hope this will help me.
do you have any ideas/thoughts about this, do i have any chance to save my device ?
EVA-L09
was running emui 5 (B361 i think?)

Dload didn't work nothing happend.... is there anyway huawei will repair this ? if yes how much will it cost ? is there a chance they will repair it (warranty) even tho it was my fault, if i don't tell them what i did and play dumb?

If you power off the phone, and then press and hold the Volume Down key, THEN plug in the USB cable (attached to a PC), does this enter Fastboot mode? (white screen with Android logo)

ConfusedTA said:
If you power off the phone, and then press and hold the Volume Down key, THEN plug in the USB cable (attached to a PC), does this enter Fastboot mode? (white screen with Android logo)
Click to expand...
Click to collapse
No that doesn't work,
i now leave it on to run out of battery and then i try it again.

Yes - let it go completely flat.
Then, press and hold the Volume Down key, and plug the USB cable in. Once you're at this stage, you can use DC-Phoenix to update the firmware. Once this is successfully done, you then power the phone off, press and hold both volume buttons, and re-connect the USB. This puts it into Upgrade mode, and you can use DC-Phoenix again in Upgrade Mode to write the same firmware to it. Once you have done this, you should hopefully have restored your phone.
You may need to go back to an earlier firmware, such as B136, then go through the upgrade path again, if it does not work with B361.

thanks i will try this

it worked ! i unlocked the bootloader again and i tried to install different version of the Stock ROM (b182,b300,b361) i was able to flash b182 and B361 without errors by flashing system,recovery and boot.img but my phone always boots into erecovery and i have no clue why ?

I was in a similar position - until I did the steps I noted with DC-Phoenix.
You don't need to mess around with unlocking the bootloader by using DC-Phoenix.

what is so special about DC-Phoenix and why does this cost 15 Euros for 72 Hours ???

i had the same situation sir
i don't know what to do now
there is no huawei service center in our country
i cant use dc phoenix because i cant pay the 15 euros via paypal
there is a login form before u can use the dc unlocker
please any one help me on this
pls give me account in dc phoenix
i will give the money back via remittance
because i dont have a bank

vinfrix said:
i had the same situation sir
i don't know what to do now
there is no huawei service center in our country
i cant use dc phoenix because i cant pay the 15 euros via paypal
there is a login form before u can use the dc unlocker
please any one help me on this
pls give me account in dc phoenix
i will give the money back via remittance
because i dont have a bank
Click to expand...
Click to collapse
What is your problem?

Rafa Mistry said:
What is your problem?
Click to expand...
Click to collapse
EVA-L09C432B180
LG-U+ SOUTH KOREA
hello guys
i have a serious problem here
this is what happen to my P9 when i try to unlock/root/install twrp
first i used SRK long chod v2.0 tool
the first step i do is unlock the bootloader and yes i can say it works
i unlock the FRP and Bootloader
then i proceed to the next target. installing the twrp recovery
i try so the twrp version inside the SRK tool
but doesnt work then i look some version from
official twrp website , same again does not work either
so i skip that part , and stop going further in order to
back my phone to unvoid the warranty
there is an option in SRK tool which you can relock your bootloader again
so i did relock my bootloader and after rebooting the system
boot stuck appears
no fastboot/no recovery/no system
even the key combination does not
work like forced update via sdcard/dload/update.app
i have no idea what to do now
but i read the thread from SCRAFI
that he used the DC Phoenix and
resurrect his bricked P9
i want to try that solution but i have a problem on that
i cant buy credits for 15 euros i dont have
any e-payment online like paypal bankcards/debit
because before you can use the dc phoenix tool
you are required to login your reserve account
for able to use it. and that is why im so hopeless that
i can ressurect my phone again
please help
please give me some account login for dc phoenix
and promise to bring back the 15 euros via
remittance or any available bank payments..
please. any one who has a big hand
please help me
sorry for wrong english grammar

vinfrix said:
EVA-L09C432B180
LG-U+ SOUTH KOREA
hello guys
i have a serious problem here
this is what happen to my P9 when i try to unlock/root/install twrp
first i used SRK long chod v2.0 tool
the first step i do is unlock the bootloader and yes i can say it works
i unlock the FRP and Bootloader
then i proceed to the next target. installing the twrp recovery
i try so the twrp version inside the SRK tool
but doesnt work then i look some version from
official twrp website , same again does not work either
so i skip that part , and stop going further in order to
back my phone to unvoid the warranty
there is an option in SRK tool which you can relock your bootloader again
so i did relock my bootloader and after rebooting the system
boot stuck appears
no fastboot/no recovery/no system
even the key combination does not
work like forced update via sdcard/dload/update.app
i have no idea what to do now
but i read the thread from SCRAFI
that he used the DC Phoenix and
resurrect his bricked P9
i want to try that solution but i have a problem on that
i cant buy credits for 15 euros i dont have
any e-payment online like paypal bankcards/debit
because before you can use the dc phoenix tool
you are required to login your reserve account
for able to use it. and that is why im so hopeless that
i can ressurect my phone again
please help
please give me some account login for dc phoenix
and promise to bring back the 15 euros via
remittance or any available bank payments..
please. any one who has a big hand
please help me
sorry for wrong english grammar
https://www.youtube.com/watch?v=https://youtu.be/2HrllM9iLzs
Click to expand...
Click to collapse
Your System is nougat & srk 2.0 have twrp for Marshmallow. Just turn of your phone & HOlD Volume Down button & connect usb to your pc than sent your phone screen picture

Rafa Mistry said:
Your System is nougat & srk 2.0 have twrp for Marshmallow. Just turn of your phone & HOlD Volume Down button & connect usb to your pc than sent your phone screen picture
Click to expand...
Click to collapse
in this stage my phone is marshmallow sir
i think im not i nougat version
android 6.0
i will try sir

vinfrix said:
in this stage my phone is marshmallow sir
i think im not i nougat version
android 6.0
i will try sir
Click to expand...
Click to collapse
Turn of your phone & HOlD Volume Down button & connect to your pc

Rafa Mistry said:
Turn of your phone & HOlD Volume Down button & connect to your pc
Click to expand...
Click to collapse
not working sir
phone is only in charge mode
not booting up
when i try to boot
it stuck in huawei boot logo
and start to vibrate twice

vinfrix said:
not working sir
phone is only in charge mode
not booting up
when i try to boot
it stuck in huawei boot logo
and start to vibrate twice
Click to expand...
Click to collapse
Turn of your phone & HOlD Volume Down & Connect USB of pc

I know this is very necro, but I've come to encounter the same problem. However my situation is weirder. I did very similar steps: wanted to go to stock and used SRK Toolkit to flash the recovery and relock the bootloader, I'm guessing it was not the correct twrp version for my current os. I should state that I don't understand anything about how huawei works... by now I just want the damn thing to boot . My situation is that the phone vibrates and displays the huawei bootlogo and then hangs. I've let the battery die and then do the Vol- + Usb thing but it doesn't give a f***. It just keeps going to the huawei logo. I've already ordered a pentalobe screwdriver on amazon to try and disconnect the battery cable...maybe it'll make a difference, since its kinda sketchy to try to let it die but no so much that it won't even boot and just shows the charging icon...:angel: ***fingers crossed*** anyways if someone has any hints I'd aprecciate it. Wish me luck, cheers
Edit: today, 3 days later, I re-tried to enter fastboot with vol - and usb in pc and IT WORKED!! unlocked the bootloader and now everything is fine.

Related

EVA-L09 Bootloop and can't turn off

I was trying to downgrade and something went wrong.
Now i'm stuck in Huawei LOGO and can't turn off phone, he keeps turning on and freeze at Huawei Logo.
He's getting really hot.
Tried a few tools to get him at adb but no luck...
Also tried update from dload sdcard but combo keys not working either...
Any ideas?
Delete
Enviado do meu iPhone usando o Tapatalk
migueli2 said:
I was trying to downgrade and something went wrong.
Now i'm stuck in Huawei LOGO and can't turn off phone, he keeps turning on and freeze at Huawei Logo.
He's getting really hot.
Tried a few tools to get him at adb but no luck...
Also tried update from dload sdcard but combo keys not working either...
Any ideas?
Click to expand...
Click to collapse
Same problem but on EVA-AL00 running AL19C636B190
Have u tried to unlock bootloader or flash boot/recovery with fastboot mode?
I have the same problem, any ideas?
I had the same issue, three only thing that worked for me was to get the phone into recovery, vol down and power and flash through DC phoenix
My P9 make "self reset" all time, until battery gets empty. I can't get into recovery
Open hisuite enter recovery area plug phone to pc you see vol down + power screen. Press vol- and power button you must go to fastboot screen. If phone recover by hisuite thats ok.
If not, you need unlocking bootloader with srk tool ( must have unlock code ) flash twrp with command fastboot flash recovery twrp.img or use srk tool to flash twrp recovery.
Enter recovery upload files to sd card, flash L09C432B322 zip than hw_eu zip. Your phone must boot with nougat. (Of course your phone dont C432, you must use your phone B322 files)
If you dont use nougat do a rollback prosedure.
master' said:
Open hisuite enter recovery area plug phone to pc you see vol down + power screen. Press vol- and power button you must go to fastboot screen. If phone recover by hisuite thats ok.
If not, you need unlocking bootloader with srk tool ( must have unlock code ) flash twrp with command fastboot flash recovery twrp.img or use srk tool to flash twrp recovery.
Enter recovery upload files to sd card, flash L09C432B322 zip than hw_eu zip. Your phone must boot with nougat. (Of course your phone dont C432, you must use your phone B322 files)
If you dont use nougat do a rollback prosedure.
Click to expand...
Click to collapse
I have same problem ,but my is Eva 19l,not support hisuite,and I can't turn on the phone check product ID can't unlock bd ...... anything can help me?
Happy baby said:
I have same problem ,but my is Eva 19l,not support hisuite,and I can't turn on the phone check product ID can't unlock bd ...... anything can help me?
Click to expand...
Click to collapse
Use dc phoneix for unlock bootloader . (I dont use so i dont know how to use)
Did anyone ever find an working solution for this, my problem is almost identical to the OP's but mine gets stuck on the bootloader unlocked warning screen, says the phone is rebooting but never does. I'm unable to turn the phone off without it instantly restarting and hanging on the bootloader warning screen, phone also gets super warm when on this screen. HELP

Please help me purchased 15Euro DCPhoenix

Thread Closed
tell what you did, to brick phone.
what android version was before, what android wersion you tried to instal, what recovery you used. ?
oh, but if fastboot isnt working, you more or less are done. if im correct, even dc phoenix use fastboot..
"Step 1
Write compatible UPDATE.APP file in fastboot with DC Phoenix"
Arnys said:
tell what you did, to brick phone.
what android version was before, what android wersion you tried to instal, what recovery you used. ?
oh, but if fastboot isnt working, you more or less are done. if im correct, even dc phoenix use fastboot..
"Step 1
Write compatible UPDATE.APP file in fastboot with DC Phoenix"
Click to expand...
Click to collapse
i just use the SRKTool Lod Chan and try to unlocked the bootloader
and it success , after that i proceed to replace recovery with TWRP
but doesn't work . afterwards i bring back to re-lock bootloader
then the phone reboot . the phone stuck at android boot logo
no recovery no fastboot cannot identify even in PC
but when the phone gets drain and i plugged the charger on it
the phone reboots directly into the system or its OS
but when i try to power it off again ( reboot )
the same thing happen it will stuck in the boot logo
until the battery dries again ,.
i never upgrade to Nougat so my phone still in Marshmallow version
thank you .
vinfrix said:
i just use the SRKTool Lod Chan and try to unlocked the bootloader
and it success , after that i proceed to replace recovery with TWRP
but doesn't work . afterwards i bring back to re-lock bootloader
then the phone reboot . the phone stuck at android boot logo
no recovery no fastboot cannot identify even in PC
but when the phone gets drain and i plugged the charger on it
the phone reboots directly into the system or its OS
but when i try to power it off again ( reboot )
the same thing happen it will stuck in the boot logo
until the battery dries again ,.
i never upgrade to Nougat so my phone still in Marshmallow version
thank you .
Click to expand...
Click to collapse
what wersion of twrp ? link. there are MM and N versions, and, if you on MM put N version twrp, you will brick phone.. and, even with dead battery i was able to enter fastboot, when i instaled wrong twrp. but for me solution was simple, instal right twrp and all was good (ofcorse if you didnt delete system)
i can't remember the version but im sure it all arounds in 2.1...something
no i wasn't load the Nougat version because i know i am MM the only thing i remember is the TWRP i load is from SRKTool Lod Chong there was an option there to install twrp recovery
can i be able to enter the fastboot ?
if i can go over to fastboot i can repair this
but i can't go fastboot
volume rocker technique doesn't work
even using adb reboot bootloader too
when i am doing volume down ( hold )
the phone only vibrates then stuck at logo
even when its connected to adb command
when the phone reboot it stuck at the logo
can't go to fastboot ?
is there any way of forced
reflash the boot.img & recovery.img?
Hi, i have P9 L19 with C432 B210 i want to update do Android 7, but mistakely put wrong UPDATE to phone memory. Now I'm stucked at Huawei logo and cant turn off device.
Only I can get to Fastboot&Rescue Mode. After press all three buttons nothing happened, phone juest restarts and stuck at logo. I tried put right UPDATE to SD card but no luck
Bootloader: locked
FRP: locked
debbuging: off
Please help me.
no one knows how to fix our problem so sad
Please close the thread
problem issue solved!
please help me same problem as you...
JCB117 said:
please help me same problem as you...
Click to expand...
Click to collapse
Easily Unbrick Your Phone via this method
https://forum.xda-developers.com/p9/help/huawei-p9-brick-easiest-to-unbrick-t3662350

bootloop or bricked?

yesterday im trying to unroot my gr3 2017/p8 lite 2017 and i successfully unroot it using a flashable zip file i dont remember
that thread here in xda also.. after unrooting my phone i decided to relocked it using my flash oem relock unlock codes
after entering that codes it prompts saying would you like to relocked blah blah and i tick yes and boom it relocks after booting bam my phone stock in eRecovery i tried everything volume up plus power button all ways of button tricks and still im stock in eRECOVERY EMUI please somebody help me i think my OS also disappear even my twrp disappear.. please help me
arthro1987 said:
yesterday im trying to unroot my gr3 2017/p8 lite 2017 and i successfully unroot it using a flashable zip file i dont remember
that thread here in xda also.. after unrooting my phone i decided to relocked it using my flash oem relock unlock codes
after entering that codes it prompts saying would you like to relocked blah blah and i tick yes and boom it relocks after booting bam my phone stock in eRecovery i tried everything volume up plus power button all ways of button tricks and still im stock in eRECOVERY EMUI please somebody help me i think my OS also disappear even my twrp disappear.. please help me
Click to expand...
Click to collapse
Relock your phone again. Flash now the stock recovery. Then it's alright.
i think you didnt understand what im saying bro. i unroot and relocked already after relocking my phone got stock in eRecovery and i cant get out even unlocking again etc. still im stock
To complete your initial operation, you need the recovery. From your description, I see you had TWRP before. That will not do. Flashing in the bootloader you can only unlock with OEM. So, relock, recovery flash and then lock again.
ChinHon said:
To complete your initial operation, you need the recovery. From your description, I see you had TWRP before. That will not do. Flashing in the bootloader you can only unlock with OEM. So, relock, recovery flash and then lock again.
Click to expand...
Click to collapse
yes your right after relocking my phone i lost my twrp.. thats the time im stock in eRecovery... did you mean that i will unlock it again? not relock cause it is already relocked sir.. i will unlock it again to flash and then lock it again? the question is how? i already put my code to unlock my phone again but it doesn't work anymore cause i cant flash using adb fastboot anymore.. adb fastboot cant read my phone since i relocked.. sorr for my bad english.. i hope you understand what im saying..
My English is also not better. I understand you. Have you ever tried the device with key combi in the recovery to start, without usb cable? Separated from pc and charger?
ChinHon said:
My English is also not better. I understand you. Have you ever tried the device with key combi in the recovery to start, without usb cable? Separated from pc and charger?
Click to expand...
Click to collapse
how sir? i dont get what you mean... can you please show me a tutorial?
So I wrote it in my root tutorial:
Button combinations:
Fastboot Mode: Vol.- and Power with PC connection
Recovery: Vol. + and Power without PC connection
eRecovery: Vol. + and Power with PC connection
All system reboots always without PC connection.
Without PC connection means that the cable from the PRA is separated, only from the PC is not sufficient.
ChinHon said:
So I wrote it in my root tutorial:
Button combinations:
Fastboot Mode: Vol.- and Power with PC connection
Recovery: Vol. + and Power without PC connection
eRecovery: Vol. + and Power with PC connection
All system reboots always without PC connection.
Without PC connection means that the cable from the PRA is separated, only from the PC is not sufficient.
Click to expand...
Click to collapse
i tried it all sir fastboot mode is working but cant read my phone in adb fastboot tool
vol. up plus power button is the same it still stock on eRecovery when booting.. is my phone dead already??
With the PC program "DC Phönix" you can save it again. Unfortunately I do not know about it. Google knows more.
ChinHon said:
With the PC program "DC Phönix" you can save it again. Unfortunately I do not know about it. Google knows more.
Click to expand...
Click to collapse
i hope someone will help me with that... thanks bro for your help
i need your help here guys please help me recover my phone
Unlock again from bootloader and flash a TWRP Backup from xda thread
'

Help..Error Mode:No Recovery image,Load failed ( no fastboot )

Hi, I have P10 VTRL09 .. A couple days ago i did relock bootloader and now i can not enter my phone.it stuck at Error mode.
I tried almost every method but it always comes back to error mode. I discharge the batterry and charge, if I am lucky, sometimes it will boot into the system but it will black out. I can not do anything except turn off, but while it was in this stage, i could connect to pc and get detected. pc try to install MTP driver but it also failed. I tried command in adb, it also failed (waiting for devices) ....
Issues :
1.boot loader locked
2.no recovery ( can not be load )
3.can not enter fastboot
4.can not force update
5.PC not detect
Question : Is there a way to make my phone go to fastboot ? so i can relock bootloader with adb and flash new firmware.
i appreciate all the help...please help me.
I have exactly the same issue. With identical error codes. Still trying to work out a solution.
on the Huawei website, the had a bootloader.img installer for older models but none for the p10/ p10 plus
Any advice would be appreciated
Let phone completely discharge even it power off automatically. Then put the phone on the charging it will boot up to system then go to settings >advanced settings>back up&reset> reset all settings
when it boot i cant see anything except black . i can only turn off or volume.
Connect with pc and press power and vol-
It should boot into fastboot. You got the error cause wrong or broken recovery.
Blackball said:
Connect with pc and press power and vol-
It should boot into fastboot. You got the error cause wrong or broken recovery.
Click to expand...
Click to collapse
it doenst work , i tried all combination. it always go to error when i tried. is it possible that some flash box could fix?
I never heard that someone killed his fastboot. Press longer the vol -
Bunnydollies said:
Hi, I have P10 VTRL09 .. A couple days ago i did relock bootloader and now i can not enter my phone.it stuck at Error mode.
I tried almost every method but it always comes back to error mode. I discharge the batterry and charge, if I am lucky, sometimes it will boot into the system but it will black out. I can not do anything except turn off, but while it was in this stage, i could connect to pc and get detected. pc try to install MTP driver but it also failed. I tried command in adb, it also failed (waiting for devices) ....
Issues :
1.boot loader locked
2.no recovery ( can not be load )
3.can not enter fastboot
4.can not force update
5.PC not detect
Question : Is there a way to make my phone go to fastboot ? so i can relock bootloader with adb and flash new firmware.
i appreciate all the help...please help me.
Click to expand...
Click to collapse
hi, did you already fixed your phone? I got the problem same as you, I have the device Huawei P10 VTR-L29.. I hope you can help me if you fixed it.. thanks,
rosarioglen18 said:
hi, did you already fixed your phone? I got the problem same as you, I have the device Huawei P10 VTR-L29.. I hope you can help me if you fixed it.. thanks,
Click to expand...
Click to collapse
sadly , i havent found any solution yet. sorry . i also wish to fix it
https://forum.xda-developers.com/p10/how-to/guide-unbricking-p10-using-hwota-windows-t3714416
or try this:
http://huafan.cz/discussion/4218/ro...ei-p10-a-postup-instalacie-do-telefonu#latest
it is in lsovakia language so use google translator.
DallasCZ said:
https://forum.xda-developers.com/p10/how-to/guide-unbricking-p10-using-hwota-windows-t3714416
or try this:
http://huafan.cz/discussion/4218/ro...ei-p10-a-postup-instalacie-do-telefonu#latest
it is in lsovakia language so use google translator.
Click to expand...
Click to collapse
thank you ,unfortunately it not possible to go to fastboot mode, when the phone on error state. pc also not detect. i apreciate the help.
1-the second link i posted is about to flash service stock firmware trough force update (vol+,vol-,power). have you tried?
2-what the phone does when you try to start the fastboot mode (connect with pc, turn phone off, turn phone on with vol- and power)?
3-what is your model number L09CxxxBxxx?
I have sam problem last 3 days and i cannot solwed
solution
Hi, I was able to solve it in this way.
Let the phone download 0% battery
connect it to the PC, pressing Vol - & power.
The phone will enter fastboot.
flashing the stock recovery
put the System in an SD and press vol + .vol - y pwr.
The phone will update and will light normally.
p10 no recovery
​
franmasco said:
Hi, I was able to solve it in this way.
Let the phone download 0% battery
connect it to the PC, pressing Vol - & power.
The phone will enter fastboot.
flashing the stock recovery
put the System in an SD and press vol + .vol - y pwr.
The phone will update and will light normally.
Click to expand...
Click to collapse
good morning guys I'm new, I have the same problem with huwei p10, unfortunately, eliminating supesu I deleted everything, now no longer works anything, ne adb ,, ne dload ,, can you help me? cel has 3 months of life ,,,
---------- Post added at 10:21 AM ---------- Previous post was at 10:09 AM ----------
fresigi said:
​
good morning guys I'm new, I have the same problem with huwei p10, unfortunately, eliminating supesu I deleted everything, now no longer works anything, ne adb ,, ne dload ,, can you help me? cel has 3 months of life ,,,
Click to expand...
Click to collapse
ps,,the model and VTR-L09 EUROPE, IF USE DLOAD, IS 5% BLOCK
p10 no recovery
Bunnydollies said:
Hi, I have P10 VTRL09 .. A couple days ago i did relock bootloader and now i can not enter my phone.it stuck at Error mode.
I tried almost every method but it always comes back to error mode. I discharge the batterry and charge, if I am lucky, sometimes it will boot into the system but it will black out. I can not do anything except turn off, but while it was in this stage, i could connect to pc and get detected. pc try to install MTP driver but it also failed. I tried command in adb, it also failed (waiting for devices) ....
Issues :
1.boot loader locked
2.no recovery ( can not be load )
3.can not enter fastboot
4.can not force update
5.PC not detect
Question : Is there a way to make my phone go to fastboot ? so i can relock bootloader with adb and flash new firmware.
i appreciate all the help...please help me.
Click to expand...
Click to collapse
Is there a way to make my phone go to fastboot ? so i can relock bootloader with adb and flash new firmware.
i appreciate all the help...please help me.[/QUOTE]
fresigi said:
Is there a way to make my phone go to fastboot ? so i can relock bootloader with adb and flash new firmware.
i appreciate all the help...please help me.
Click to expand...
Click to collapse
[/QUOTE]
Hi, I was having the same problem. Mate 8 EMUI 8.
After looking everywhere and trying all the options available, I wasnt able to resolve.
Finally, I tried FunkyHuawei and got my system back through eRecovery.
Gave them the readings like version no. , build no...etc through fastboot. The required info is on their site. They then reverted with a link of the firmware which I flashed through their FuHunbrick tool. It force updates the entire full last version.
After flashing and booting, the system didnt boot but was able to go to eRecovery and restored my previous version.
If you or anyone else stuck at this error, they can try at their own risk as they dont guarantee anything.
Edit: you should and will be able to boot into fastboot once the battery is totally down and phone shuts off completely. Just press volume down button and insert usb. Try again and again if it doesnt work first time.
Thanks.
Help
First sorry for my English
I have a similar issue:
Huawei P10 Lite
I managed to install TWRP, but when I did that I lost the OTA upgrades, then I tried to install the stock recovery and then the phone doesn't start. It just stay on the first screen (the one with the Huawei logo) and it gets hot as hell. The combination of keys doesn't work, the power key just reboot and gets back to the logo screen. I need your help guys, the phone is 3 month old. Thanks
elchino!!! said:
First sorry for my English
I have a similar issue:
Huawei P10 Lite
I managed to install TWRP, but when I did that I lost the OTA upgrades, then I tried to install the stock recovery and then the phone doesn't start. It just stay on the first screen (the one with the Huawei logo) and it gets hot as hell. The combination of keys doesn't work, the power key just reboot and gets back to the logo screen. I need your help guys, the phone is 3 month old. Thanks
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Hi, let the phone battery dry out totally first. Totally. It should not vibrate at all when you press power button. Leave for a couple of hours more.
Then recharge to 50℅ or more and restart and see if you get to eRecovery or other options.
Are you getting any error screen after logo?
You will definitely get to fastboot by pressing volume down button and inserting usb. Try again n again.
apat26 said:
Hi, let the phone battery dry out totally first. Totally. It should not vibrate at all when you press power button. Leave for a couple of hours more.
Then recharge to 50℅ or more and restart and see if you get to eRecovery or other options.
Are you getting any error screen after logo?
You will definitely get to fastboot by pressing volume down button and inserting usb. Try again n again.
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Click to collapse
Hi. I did the battery part and the part of the pressing the vol - is and connecting to pc. It started but didn't got into fastboot or bootloader, just turned on normally and then I ran the adb command "adb reboot recovery" and I had to do the battery part again. I am afraid to run "adb reboot bootloader" because the risks of the draining out the battery. I mean my phone does not enter into recovery.

Huawei P10 XLOADER2 un-brick (NOT rollback)

Since this Huawei P10 never received a single OTA update (from Carphone Warehouse, SIM free) and was stuck on Nougat I decided to go custom ROM route. This was a HUGE mistake but I did learn a lot which may be helpful to others.
The situation goes like this:
Tried to flash TWRP, failed, tried to flash system (openkirin pie) also failed. Nothing would work at all.
Tried to re-lock bootloader thinking it would make everything stock again automagically (not sure why I thought it does on some devices).
Then got into bootloop with no access to fastboot as bootloader HAD to force factory reset but couldn't (broken recovery). After some time you'd get some white EMUI screen in Chinese where all the options are broken.
Flashed the latest version I could find using DC-Phoenix with flashpoint, this is where I really ****ed up as this firmware had XLOADER2.
Phone is alive!!!! but no IMEI and NCK lock. HCU tool, DC unlocker, etc, nothing works with XLOADER2 for fixing the IMEI or NCK lock.
Tried to downgrade to Nougat. Complete brick, back into testpoint mode.....
Testpoint mode cannot even flash XLOADER1 anymore!! I did still manage to get the phone working again, but now it is a tablet .
So in short:
YOU STILL CANNOT GO BACK TO XLOADER1 FROM XLOADER2 - EVEN if you disassemble and use testpoint mode! I have NO idea what Huawei have done to prevent this but its something evil. So if you are at this point with no IMEI then you will never have a working phone ever again. Tablet yes if you are lucky but NOT phone.
So the process (not detailed, requires Google) to make your bricked XLOADER2 Huawei P10 a tablet rather than a brick:
You'll need DC-phoenix and maybe a 3-day 15 credit license but don't by the license until it tells you to otherwise it might be a waste of money if you have problems with disassembly for example
Download HiSuite to make sure you have all the required drivers
Disassemble your phone, plug USB into the computer, ground the testpoint pin and hold the power button
You should see a HUAWEI USB COM device in device manager
Using DC phoenix you need to select a booloader mode, try all Kirin 960 bootloaders until one works. You can also select an OEMINFO update at this point too if you want
Your phone is now in some half working fastboot mode. Leave it plugged in!
Using firmware finder, find the "379" firmware (the latest one they have for VTR-Lx9) where x is 0 or 2.
Using firmware extrator, extract: xloader, fastboot, teeos, ptable (hisi_gpt or something like that), vbmeta, kernel (ramdisk)
Using fastboot manually flash all of these images, kernel may fail but its OK if it does
Now fastboot reboot, your phone will brick again. Put it back into testpoint mode
Using DC-phoenix to select a bootloader (again) use the same Kirin 960 one as what worked for you before
Use DC phoenix to flash the "379" firmware and customisation and run the update.
If ANY steps fail, repeat again to fastboot reboot, testpoint mode, bootloader from DC phoenix, then run the update.
If all partitions flash OK and it asks you to go into update mode, with the USB connected, hold vol-, vol+ and power until 3 seconds AFTER you feel the phone vibrate
Eventually you should see some more COM ports appear in device manager (PCUI and some other random one). If you can see your screen (doubtful as it will be face down) you will see update mode 5%
Again, update with DC-phoenix (same 379 firmware and customisation you did before)
Your brick should now be a tablet. Bootloader should be unlocked if it was unlocked at the start of the process.
So typing that out and given I don't have time or the load of files I had downloaded to do this there is not much detail so if you do this you need to be someone who knows what they are doing really. I don't expect anyone to actually be stupid enough to follow this.
I just don't understand what XLOADER2 did (must be at a very low hardware/bios level) so completely lock the device down even in testpoint mode. I'd imagine even their repair centres would not be possible to repair IMEI now and just throw motherboard into the bin.
https://forum.xda-developers.com/p10/how-to/unbrick-p10-vtr-l09-vtr-l29-unbrick-t3916694
Anyone in this boat and has lost IMEI this thread is a must read!

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