[SOLVED] P9 Lite (L31) bricked? Please help... - Huawei P9 Lite Questions & Answers

Hi,
I think my P9 Lite is bricked (L31) :crying:
It happened because I've tried to downgrade from Android N EMUI 5 beta to Android M (EMUI 4.1.1) with the dload folder method. I've extracted and put update.app of my B151 firmware inside then 3 buttons and update said successful, but now bootloop and I can't enter recovery or fastboot (vol down + pwr).... I'm stuck in eRecovery and Wifi check for update fails....
>>> EDIT: Okay, good, I can enter fastboot but it says:
"Please connect usb cable, blah blah" (My phone is connected)
Android boot reason
AP_S_COLDBOOT
NA
Volume_down_press_process_func
PHONE locked
FRP Unlock
----
Do I have to unlock the bootloader? If yes, how can I do since I can't boot on Android?
Can I unlock it with fastboot commands or other ways? How?
----
Currently, with fastboot commands, I can't flash system.img or recovery.img. For instance, trying to flash system.img or recovery.img, it says:
C:\Users\Supergren>fastboot flash system "d:/system.img"
target reported max download size of 471859200 bytes
sending sparse 'system' (451070 KB)...
OKAY [ 19.381s]
writing 'system'...
FAILED (remote: Command not allowed)
finished. total time: 19.395s
I guess it's because my bootloader is locked...
I'm a bit lost
>>> EDIT 2: to solve the bootloop after downgrading from N beta to M (b151), I just had to:
1- Shutdown my phone
2- Plug to my computer. That's what I forgot previously to be able to start fastboot mode!
3- Press Volume down + PWR
4- Once in fastboot/rescue mode, open cmd window on my PC and type:
fastboot oem unlock <unlock code> . (For instance: fastboot oem unlock 1234567890123456)
5- Follow unlock procedure instructions and then the phone does a factory reset.
6- The phone reboots and it's done

Wood Man said:
Hi,
I think my P9 Lite is bricked (L31) :crying:
I can enter fastboot but it says:
"Please connect usb cable, blah blah" (My phone is connected)
Android boot reason
AP_S_COLDBOOT
NA
Volume_down_press_process_func
PHONE locked
FRP Unlock
----
Do I have to unlock the bootloader? If yes, how can I do since I can't boot on Android?
Can I unlock it with fastboot commands or other ways? How?
----
Currently, with fastboot commands, I can't flash system.img or recovery.img. For instance, trying to flash system.img or recovery.img, it says;
...
FAILED (remote: Command not allowed)
...
I guess it's because my bootloader is locked...
I'm a bit lost
Click to expand...
Click to collapse
Maybe unlocking the bootloader may help. On fastboot you type fastboot oem unlock

Wood Man said:
Hi,
I think my P9 Lite is bricked (L31) :crying:
I can enter fastboot but it says:
"Please connect usb cable, blah blah" (My phone is connected)
Android boot reason
AP_S_COLDBOOT
NA
Volume_down_press_process_func
PHONE locked
FRP Unlock
----
Do I have to unlock the bootloader? If yes, how can I do since I can't boot on Android?
Can I unlock it with fastboot commands or other ways? How?
----
Currently, with fastboot commands, I can't flash system.img or recovery.img. For instance, trying to flash system.img or recovery.img, it says;
...
FAILED (remote: Command not allowed)
...
I guess it's because my bootloader is locked...
I'm a bit lost
Click to expand...
Click to collapse
To unlock bootloader type ,,fastboot oem unlock.......,,(.....is your unlock code)

To unlock the bootloadee you have to type :
fastboot oem unlock 1234567891234
Sent from my HUAWEI VNS-L31 using XDA Labs

You are all gods! It's solved!
Thanks a lot guys! I really appreciate your fast answers :good:
I've read on the web about the "fastboot oem unlock" method but I didn't know if it worked with P9 Lite. I was afraid to totally brick the phone.
See you later!
Edit: I've updated the thread title with [SOLVED] and wrote what I did to achieve this.

Hey ! You got the same problem as me, excuse me how did you get the unlock code if you couldn't boot the phone... I read and read and your problem was the same i have ... but when i got to fastboot i can't unlock, i dont have the unlock code sh**. Thank you and sorry for my english everybody i hope your eyes didn't hurt hehe
EDIT: I just got the unlock code but I think i'm screwed up... When in fastboot&rescue mode it says FRP Lock... sh**

1francis said:
Hey ! You got the same problem as me, excuse me how did you get the unlock code if you couldn't boot the phone... I read and read and your problem was the same i have ... but when i got to fastboot i can't unlock, i dont have the unlock code sh**. Thank you and sorry for my english everybody i hope your eyes didn't hurt hehe
EDIT: I just got the unlock code but I think i'm screwed up... When in fastboot&rescue mode it says FRP Lock... sh**
Click to expand...
Click to collapse
Frp lock means Factory Reset Protection. If it says Phone UNLOCKED means ur bootloader is unlocked.

1francis said:
Hey ! You got the same problem as me, excuse me how did you get the unlock code if you couldn't boot the phone... I read and read and your problem was the same i have ... but when i got to fastboot i can't unlock, i dont have the unlock code sh**. Thank you and sorry for my english everybody i hope your eyes didn't hurt hehe
EDIT: I just got the unlock code but I think i'm screwed up... When in fastboot&rescue mode it says FRP Lock... sh**
Click to expand...
Click to collapse
go to developer option and activate oem unlocking
this will unlock frp

Right. The issue is that phone is stuck on huawei logo

1francis said:
Right. The issue is that phone is stuck on huawei logo
Click to expand...
Click to collapse
Buy DC phoenix 15euros and flash it same happen to me last day

Related

Zuk Z1: FAILED (remote: oem unlock is not allowed)

Hello everyone, I locked my smartphone and now I want it back. The only way by which I can operate it from the Fastboot mode presents the recovery of stock Cyanogen. From platform-tools, I would like to unlock the bootloader to install a TWRP recovery, but I can not because I get this message FAILED (remote: oem unlock is not allowed) when I enter this command fastboot oem unlock -i 0x2b4c. Could someone help me? Pretty much in advance.
alessio93 said:
Hello everyone, I locked my smartphone and now I want it back. The only way by which I can operate it from the Fastboot mode presents the recovery of stock Cyanogen. From platform-tools, I would like to unlock the bootloader to install a TWRP recovery, but I can not because I get this message FAILED (remote: oem unlock is not allowed) when I enter this command fastboot oem unlock -i 0x2b4c. Could someone help me? Pretty much in advance.
Click to expand...
Click to collapse
Bro How did you solved this ?
Could you please help me.
I am stuck at the same point.
A solution would be to flash a new factory rom through the QFIL tool.
any link for QFIL ROM ?
aamszia said:
any link for QFIL ROM ?
Click to expand...
Click to collapse
I'll give you next week if needed

Help please, endless bootloop

I have tried downgraded my phone from nougat, but has ended in at bootloop only showing the red Huawei Logo.
Now i can´t enter recovery, can´t update using 3 button method only thing i can access is fastboot.
My problem is my bootloader is locked and therefore i can´t flash an recovery. And now i cannot figure out how to obtain my product key, so i can unlock the bootloader.
Any1 who can help me with this would be much appreciate.
What did you do exactly to end with endless bootloop?
I used the rollback file from this Thread:
https://forum.xda-developers.com/hu...torial-rollback-n-to-mm-c432-devices-t3563955
Update went fine but afterwards it ended in a bootloop. The only thing i can access is fastboot.
The weird thing is that in fastboot it says my bootlader is unlocked with red, but i cant install an recovery. Its says acess denied and ask if i'm sure my bootloader is unlocked.
And thats why im back to trying to unlock the bootloader but i cant get the product id for my phone when i can't turn in on.. seems hopeless
I suppose that you did 3 button update metod. You have to factory reset phone. Press volume up and power button together and keep pressed until you see erecovery option for factory reset phone. Do it.
KAngelo said:
I have tried downgraded my phone from nougat, but has ended in at bootloop only showing the red Huawei Logo.
Now i can´t enter recovery, can´t update using 3 button method only thing i can access is fastboot.
My problem is my bootloader is locked and therefore i can´t flash an recovery. And now i cannot figure out how to obtain my product key, so i can unlock the bootloader.
Any1 who can help me with this would be much appreciate.
Click to expand...
Click to collapse
Post here IMEI+SN and i can try to get you bootloader unlock code.
gtdaniel said:
Post here IMEI+SN and i can try to get you bootloader unlock code.
Click to expand...
Click to collapse
Imei1: 863066034949799
Imei2: 863066034975810
Can't remember which is the right one
Sn: FUH7N16A08001972
Thank you so much for the help
maka1105 said:
I suppose that you did 3 button update metod. You have to factory reset phone. Press volume up and power button together and keep pressed until you see erecovery option for factory reset phone. Do it.
Click to expand...
Click to collapse
I cant. Have tried all the button combinations to enter both recovery and update mode but nothing works, only vibrates and showing huawei logo. Only thing i can access is fastboot through computer
With huawei extractor extract (from B160 or what ever firmware is your phone) system, boot, and recovery img and flash with adb. Than you have to do reset.
maka1105 said:
With huawei extractor extract (from B160 or what ever firmware is your phone) system, boot, and recovery img and flash with adb. Than you have to do reset.
Click to expand...
Click to collapse
Thanks for the suggestion.
When i try flashing it with adb it starts writing but then says "Failed (remote: Command not allowed)
Should have installed the proper drivers but still not working.
Same thing if try flashing with the L31 toolkit. Here it says "Something went wrong! - Maybe your boot-loader is locked?"
The only thing i can think of, is trying to unlock my bootloader again and see if its work. Even though it says unlocked in fastboot mode. But for that i still need the product id for my phone which i can´t get???
KAngelo said:
Imei1: 863066034949799
Imei2: 863066034975810
Can't remember which is the right one
Sn: FUH7N16A08001972
Thank you so much for the help
Click to expand...
Click to collapse
Your bootloader unlock code is: 1216684107248235
PS: until you unlock bootloader you can not flash anything...
Need Correct Firmware
i downgraded set 7.0 to 6.0 than this problem came
huawei
VNS-L31
imei
869315022035713
866655025440904
i have set not going in fastboot for install TWRP etc
set only going in upgrade mode when i Power UP but i tried but cant install UPDATE.APP via SD card because it always stop at 5% installing update
maplegsm said:
i downgraded set 7.0 to 6.0 than this problem came
huawei
VNS-L31
imei
869315022035713
866655025440904
i have set not going in fastboot for install TWRP etc
set only going in upgrade mode when i Power UP but i tried but cant install UPDATE.APP via SD card because it always stop at 5% installing update
Click to expand...
Click to collapse
You need corect oeminfo...
i restore set in fastboot mode but i cant install twrp or any other recovery
i also need bootloader unlock code
C:\>fastboot devices
3DN7N16427001072 fastboot
C:\>fastboot flash recovery twrp.img
target reported max download size of 471859200 bytes
sending 'recovery' (27434 KB)...
OKAY [ 0.938s]
writing 'recovery'...
FAILED (remote: Command not allowed)
finished. total time: 0.944s
C:\>
C:\>fastboot oem get-bootinfo
...
(bootloader) unlocked
OKAY [ 0.006s]
finished. total time: 0.006s
C:\>
dc unlocker info
Found Phone : HUAWEI VNS-L31
Model : Huawei phone in fastboot mode
IMEI : 869315022035713
Serial NR. : 3DN7N16427001072
Firmware : NRD90M test-keys
IMEI:866655025440904
FB LockState: LOCKED
USER LockState: LOCKED
unlocked
Battery state: 0
delete
gtdaniel said:
Your bootloader unlock code is: 1216684107248235
PS: until you unlock bootloader you can not flash anything...
Click to expand...
Click to collapse
Thanks man! my bootloader is now unlocked
But now i ran in to the next problem. Im able to flash now in adb but i cant seem to enter recovery? I tried flashing many different recoveries and the button combinations to enter them but i cant?
Any idea what to do
I Have the same problem. I cannot flash any recovery and files .img How to fix that?
I can boot to fastboot.
bootloop also, can do nothing
gtdaniel said:
Your bootloader unlock code is: 1216684107248235
PS: until you unlock bootloader you can not flash anything...
Click to expand...
Click to collapse
hello sir, could i also get the unlock bootloader code. RIGHT know, my phone in bootloop state. I have my bootloader lock, I can't enter fastboot. Nothing can do. here is my imei and sn:
imei: 860514035314136
sn : FKC4C16916001923
denduro said:
hello sir, could i also get the unlock bootloader code. RIGHT know, my phone in bootloop state. I have my bootloader lock, I can't enter fastboot. Nothing can do. here is my imei and sn:
imei: 860514035314136
sn : FKC4C16916001923
Click to expand...
Click to collapse
unlock bootloader code is not eligible for that IMEI (14 days limit...)
anyway, if you can not enter in fastboot mode, you can do anything...
go to service center or try DC Phoenix via a small fee (10-20 euros)...
i can enter fastboot, what next?
gtdaniel said:
unlock bootloader code is not eligible for that IMEI (14 days limit...)
anyway, if you can not enter in fastboot mode, you can do anything...
go to service center or try DC Phoenix via a small fee (10-20 euros)...
Click to expand...
Click to collapse
I have entered fastboot. It said phone unlocked, FRP unlock. Then, what else I have to do?
denduro said:
I have entered fastboot. It said phone unlocked, FRP unlock. Then, what else I have to do?
Click to expand...
Click to collapse
go to service center or try DC Phoenix...
for unlock code you have to login your Huawei ID atleast 14 days...
i suppose you can't do that...

PRA-LX1 stuck in bootloop, can't be turned off - locked, access to fastboot only!

Hello xda,
my cousin owns the P8Lite (PRA-LX1) and gave it to me to attempt unbricking it.
The device is stuck in a permanent bootloop, showing the Huawei logo. When pressing the power button for ~10s, it simply turns itself on again (even when not connected to a PC or the wall socket), which to me is very strange behaviour but I do not own a Huawei device.
I can get to fastboot (https://ibb.co/ixPtAn).
ADB does not recognize the device.
Fastboot does not let me boot a temporary recovery (be it the stock one or twrp), neither does it allow me to flash any file.
I have tried downloading the update.app file onto the root directory of the sd card and force the phone into the update mode (power, vol+, vol- at the same time) but to no avail.
Since it is not my own device and I cannot boot into Android at all, I have no way of getting to the IMEI of the device, which I would need to unlock the bootloader.
Is this device permanently bricked and a lost cause or is there still hope?
dejavecue said:
I have no way of getting to the IMEI of the device, which I would need to unlock the bootloader.
Click to expand...
Click to collapse
Hi,
IMEI should be engraved on the lower SIM tray if it's the original one.
HTH
badhabitsdiehard said:
Hi,
IMEI should be engraved on the lower SIM tray if it's the original one.
HTH
Click to expand...
Click to collapse
Oh yes I got the original one. But since I cannot boot, I cannot get the S/N that is apparently required as well.
Edit: Got the SN through fastboot devices.
Now the phone won't accept the unlock code that I got from huawei's website. It still says
PS C:\Users\*\Downloads\unlock bootloader> fastboot oem unlock ************
...
FAILED (remote: Command not allowed)
finished. total time: 0.017s
PS C:\Users\*\Downloads\unlock bootloader>
Click to expand...
Click to collapse
dejavecue said:
Got the SN through fastboot devices.
Now the phone won't accept the unlock code that I got from huawei's website.
Click to expand...
Click to collapse
Hi, sorry for the delay.
Try this, if not already tried: fastboot oem emmc_diag
It should check the status of emmc and tell you if it's ok.
Does this command: fastboot oem lock-state info work on your phone?
And putting the code Huawei sent you in this one fastboot oem frp-unlock?
Thank you for your comment:
badhabitsdiehard said:
Try this, if not already tried: fastboot oem emmc_diag
It should check the status of emmc and tell you if it's ok.
Click to expand...
Click to collapse
Code:
$ fastboot oem lock-state info
...
(bootloader) FB LockState: LOCKED
(bootloader) USER LockState: LOCKED
OKAY [ 0.012s]
finished. total time: 0.014s
badhabitsdiehard said:
Does this command: fastboot oem lock-state info work on your phone?
And putting the code Huawei sent you in this one fastboot oem frp-unlock?
Click to expand...
Click to collapse
Code:
$ fastboot oem frp-unlock {password censored}
...
FAILED (remote: password matching failed!!)
finished. total time: 0.211s
It is definitely the code I got from the Huawei Website.

error fastboot :/

hi anybody help me? im flashing non android rom such as luneos nexus gsm rom but not booted and not able to get recovery just fastboot mode but fastboot command is said remote: command not allowed. im unlocked bootloader. after fastboot oem unlock command fastboot says status mailformed 1 bytes. any body help solution for me? thank you for helping me.
im using debian on my computer
MolnarMilanDorian said:
hi anybody help me? im flashing non android rom such as luneos nexus gsm rom but not booted and not able to get recovery just fastboot mode but fastboot command is said remote: command not allowed. im unlocked bootloader. after fastboot oem unlock command fastboot says status mailformed 1 bytes. any body help solution for me? thank you for helping me.
Click to expand...
Click to collapse
Fastboot boot doesn't work for some reason on Huawei P8 lite. You need to flash the recovery first and then boot to it by holding vol + and power.
Botar230 said:
Fastboot boot doesn't work for some reason on Huawei P8 lite. You need to flash the recovery first and then boot to it by holding vol + and power.
Click to expand...
Click to collapse
I have the same issue and when i trying to flash the stock recovery it says command not allowed but when flashing custom recovery like TWRP it flashing but i cant get into it if anyone can help please because i go to a lot of services centers and they say that the phone is dead and i have to throw it in the trash:crying::crying::crying::crying:
Abdala2307 said:
I have the same issue and when i trying to flash the stock recovery it says command not allowed but when flashing custom recovery like TWRP it flashing but i cant get into it if anyone can help please because i go to a lot of services centers and they say that the phone is dead and i have to throw it in the trash:crying::crying::crying::crying:
Click to expand...
Click to collapse
Download this recovery , flash it by typing "fastboot flash recovery <path>.img", after flashing reboot the phone by typing "fastboot reboot", then unplug the USB cable and hold the power button to shut the phone down. Now hold the Vol+ and power button at the same time, release the buttons when the Huawei logo appears, and you should be in TWRP.
Botar230 said:
Download this recovery , flash it by typing "fastboot flash recovery <path>.img", after flashing reboot the phone by typing "fastboot reboot", then unplug the USB cable and hold the power button to shut the phone down. Now hold the Vol+ and power button at the same time, release the buttons when the Huawei logo appears, and you should be in TWRP.
Click to expand...
Click to collapse
I will give a try but i tell when i flashing any recovery i cant get into it
sorry but recovery.img is not working for me because fastboot says remote: command not allowed so im need p8 lite unlock bootloader code because badly installed luneos is relocking my bootloader so please send unlock code for me. thanks
MolnarMilanDorian said:
sorry but recovery.img is not working for me because fastboot says remote: command not allowed so im need p8 lite unlock bootloader code because badly installed luneos is relocking my bootloader so please send unlock code for me. thanks
Click to expand...
Click to collapse
You have to fill this , then Huawei will send the code to you in 24 hours.
Botar230 said:
You have to fill this , then Huawei will send the code to you in 24 hours.
Click to expand...
Click to collapse
thank you im feel this and sending code but not working for me fastboot says password wrong. im give product id with imei24.com but im think it is generated product id not original :/ can you help me? how can im find original product id for my bricked p8 lite?

P10 Lite [WAS-LX1A] bricked! Please Help

Hello,
My Huawei P10 lite Single Card (WAS-LX1A) bricked after i tried to Update from 8.0 to 8.1,
now it just boots to fastboot and i cant Flash anything.
(Idk why but somehow it just boots fastboot when its connected to the pc and i have to change the cable in fastboot since the one i boot it with doesnt detect fastboot, and the cable works with fastboot doesnt boot it up.)
When i try to install an recovery it works, but when i try to boot my phone it just gives me the error screen, trying to install anything else just gives me the following Errors:
"Partition length error" or
"command not allowed" Bootloader is unlocked.
Please help me
not even the "dload" method works since this one isnt starting too.
dload won't work since you have upgraded to EMUI 8 and you can only use B181 to dload install, which is EMUI 5.1. Try HwOTA8 to downgrade to Android 7:
https://forum.xda-developers.com/p10-lite/development/hwota-huawei-p10-lite-t3776186
Use the guide in the post.
But before that, in bootloader under "bootloader unlocked", you have to check if there is "frp lock" or "frp unlock". If it's lock, you can't flash anything and you have to unlock it. If you have frp lock, write here and I will try to find a zip file I've seen in the forum for frp unlocking.
Also, can you tell me which ROM you tried to flash? I didn't know there is Android 8.1 for this phone, can you send me a link?
Stiliyan said:
dload won't work since you have upgraded to EMUI 8 and you can only use B181 to dload install, which is EMUI 5.1. Try HwOTA8 to downgrade to Android 7:
https://forum.xda-developers.com/p10-lite/development/hwota-huawei-p10-lite-t3776186
Use the guide in the post.
But before that, in bootloader under "bootloader unlocked", you have to check if there is "frp lock" or "frp unlock". If it's lock, you can't flash anything and you have to unlock it. If you have frp lock, write here and I will try to find a zip file I've seen in the forum for frp unlocking.
Also, can you tell me which ROM you tried to flash? I didn't know there is Android 8.1 for this phone, can you send me a link?
Click to expand...
Click to collapse
Both unlocked but i tried to install EMUI 8.1 (8.0 worked tho) i got 8.1 on xda just like i did with 8.0
not exactly which…
but could it be that the cable Transfers files wrong? its a bit damaged
it
(when i try to Flash a recovery as example)
I don't know, try another cable if you have at home, if still not working try if HwOTA8 can flash the required recoveries.
Stiliyan said:
I don't know, try another cable if you have at home, if still not working try if HwOTA8 can flash the required recoveries.
Click to expand...
Click to collapse
Yeah i will try HWOTA 8 and already ordered a new cable
ShadowForceHD said:
Yeah i will try HWOTA 8 and already ordered a new cable
Click to expand...
Click to collapse
HWOTA did not work and this is the message i get when booting:
Error!
Func NO : 11 (reovery image)
Error NO : 2 (load failed!)
this is the command i use and the message i get when i install twrp:
C:\Windows\system32>fastboot flash recovery_ramdisk C:\Users\my name\Downloads\twrp_3.2.1-0_Oreo_V3.img
target reported max download size of 471859200 bytes
sending 'recovery_ramdisk' (16506 KB)...
OKAY [ 0.423s]
writing 'recovery_ramdisk'...
OKAY [ 0.125s]
finished. total time: 0.548s
i dont know what to do anymore
ShadowForceHD said:
HWOTA did not work and this is the message i get when booting:
Error!
Func NO : 11 (reovery image)
Error NO : 2 (load failed!)
this is the command i use and the message i get when i install twrp:
C:\Windows\system32>fastboot flash recovery_ramdisk C:\Users\my name\Downloads\twrp_3.2.1-0_Oreo_V3.img
target reported max download size of 471859200 bytes
sending 'recovery_ramdisk' (16506 KB)...
OKAY [ 0.423s]
writing 'recovery_ramdisk'...
OKAY [ 0.125s]
finished. total time: 0.548s
i dont know what to do anymore
Click to expand...
Click to collapse
update:
i just noticed something....
when i got bricked my device said that frp and bootloader was unlocked but this wasn't the case, bootloader was locked and i could use oem "unlock code" just like it was never unlocked even when it said that bootloader is unlocked.....
may this be the same case with my FRP? this is was dc unlocker says:
FB LockState: LOCKED
USER LockState: UNLOCKED
unlocked
but i got no money for this program to unlock my frp or try to do it...someone got a similiar program?
you should check it too if you had a similiar problem just like me
did you found solution ?
ShadowForceHD said:
update:
i just noticed something....
when i got bricked my device said that frp and bootloader was unlocked but this wasn't the case, bootloader was locked and i could use oem "unlock code" just like it was never unlocked even when it said that bootloader is unlocked.....
may this be the same case with my FRP? this is was dc unlocker says:
FB LockState: LOCKED
USER LockState: UNLOCKED
unlocked
but i got no money for this program to unlock my frp or try to do it...someone got a similiar program?
you should check it too if you had a similiar problem just like me
Click to expand...
Click to collapse

Categories

Resources