huawei p9 LVA 09 BOOTproblem - Huawei P9 Questions & Answers

Hi guys,
i have a serious problem with my huawei p9. It does not boot. it stops at the screen with powered by android and a still Huawei logo. i can ONLY go into fastboot. not into recovery (TWRP) nothing. it all worked perfectly untill it booted up without a rom installed. no luck with anything so far. ADB does not work but fastboot does. problem woth fastboot is when you try to boot something with a command it gets stuck on the previously mentioned huawei logo screen.

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Huawei P9 can only get to fastboot

I think I killed my phone, I have the huawei P9 (EVA-AL00). I unlocked the bootloader and installed TWRP.
I flashed CM12, and different versions or the Huawei OS. at some point I must of broke with phone as now I cannot even get to the huawei built in recovery system. TWRP is gone, I reflashed that but the phone will not shut off to boot into recovery. It will stay at the "your device has been unlocked and cant be trusted" screen and just says your device is booting now... But nothing happens. When I press the power button to shut it off it just does a double vibrate and goes back to the same screen. Any ideas? ADB commands do not seem to work, only fastboot commands work. I tried to flash other roms and I get FAILED (remote: partition length get error) errors when flashing system.img files.
Please help.
jross3r said:
I think I killed my phone, I have the huawei P9 (EVA-AL00). I unlocked the bootloader and installed TWRP.
I flashed CM12, and different versions or the Huawei OS. at some point I must of broke with phone as now I cannot even get to the huawei built in recovery system. TWRP is gone, I reflashed that but the phone will not shut off to boot into recovery. It will stay at the "your device has been unlocked and cant be trusted" screen and just says your device is booting now... But nothing happens. When I press the power button to shut it off it just does a double vibrate and goes back to the same screen. Any ideas? ADB commands do not seem to work, only fastboot commands work. I tried to flash other roms and I get FAILED (remote: partition length get error) errors when flashing system.img files.
Please help.
Click to expand...
Click to collapse
I have had the exact same issue with my Huawei P9 (EVA-L09) and thought my phone is gone for good, but I managed to solve it by force upgrading to the default ROM. Check this thread:
http://forum.xda-developers.com/p9/help/bricked-huawei-p9-t3523003

Hard bricked cant access fastboot or twrp and bootloop

Hello everyone
i have hard bricked my phone i have installed Elite rom for my nem-l21 and it was going perfectly, and i have made backup of my stock system but after booting it up it goes into bootloop and Huwawei eRecovery comes in, i cant access fastboot or twrp by button press only Huwawei eRecowery. I tried install stock rom by update.app but it is not compatible. My PC sees my phone when is off as NEM-21 in device manager but it isnt showing up on adb devices neither on fastboot devices. Please help because i have no idea how i can fix it. :crying:
I have unlocked bootloader and FRP
carlos0305 said:
Hello everyone
i have hard bricked my phone i have installed Elite rom for my nem-l21 and it was going perfectly, and i have made backup of my stock system but after booting it up it goes into bootloop and Huwawei eRecovery comes in, i cant access fastboot or twrp by button press only Huwawei eRecowery. I tried install stock rom by update.app but it is not compatible. My PC sees my phone when is off as NEM-21 in device manager but it isnt showing up on adb devices neither on fastboot devices. Please help because i have no idea how i can fix it. :crying:
I have unlocked bootloader and FRP
Click to expand...
Click to collapse
Hi
If the eRecovery works
flash build number cxxxb100
carlos0305 said:
Hello everyone
i have hard bricked my phone i have installed Elite rom for my nem-l21 and it was going perfectly, and i have made backup of my stock system but after booting it up it goes into bootloop and Huwawei eRecovery comes in, i cant access fastboot or twrp by button press only Huwawei eRecowery. I tried install stock rom by update.app but it is not compatible. My PC sees my phone when is off as NEM-21 in device manager but it isnt showing up on adb devices neither on fastboot devices. Please help because i have no idea how i can fix it. :crying:
I have unlocked bootloader and FRP
Click to expand...
Click to collapse
Try to use the Multi-Tool for team MT,maybe it will help you to unbrick your phone,i`ve used yesterday to unbrick a Honor 5C NEM-L21.You will need the update.zip for you phone and Huawei Update Extractor.
Or try DC Phoenix

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

Almost fixed my Huawei P9

My P9 Boots but I want to fix my recovery
Because my recovery is broken
Installed TWRP but I can not load into it anymore
I can not get ADB to work Fastboot commands say that they are not allowed.
What are my options?

Moto x4 Bootloop at logo screen , not fastboot mode

Hi everyone, i made an account so i could ask this and i hope i can get advice .
I have a XT1900-4, bootloader unlocked and twrp installed, however . I made a factory reset and it got on bootloop at the logo, i could manage to turn the device off but my volume down key seems to not work so i cannot access fastboot using vdown+power keys, if i turn it on it keeps on restarting, showing unlocked bootloader notificacion and then the logo , to shutdown and repeat.
Idk what to do since my pc seems not to be able to detect the cellphone while is rebooting, so no adb reboot bootloader.
Any ideas?
I had this issue on an older phone I had (an Xperia X Compact). I let it die by just bootlooping until the battery was done, then I was able to get it into fastboot mode. Not sure if someone else will have a better idea.

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