no fastboot, no recovery, no os - Huawei P9 Lite Questions & Answers

hi, I relock bootloader:crying:
And I don't have OS, recovery, fastboot don't run, root unlock.
It turns on and stops at the logo
please, help!

Related

attempting to boot TWRP gives blank screen

I don't really want to flash TWRP if it's not necessary to and I can just boot into it. And i'd rather see that I can boot into it before I flash it.
I understand that if i'm in the boot loader screen then I can issue the command fastboot boot twrp.img and it should go into the twrp boot loader without me needing to flash the boot loader to be twrp.
But it seems for some reason that when I issue that command I get a blank screen. The phone restarts and goes to a blank screen.
My phone is a nexus 4. I have android 4.3
I have downloaded twrp, from https://dl.twrp.me/mako/ I've tried the latest, that's
twrp-3.0.2-0-mako.img and i've tried the oldest, that's twrp-2.3.2.3-mako.img and I face the same issue
TIA
The bootloader is unlocked?
Yeah, bootloader is unlocked.
In the end I decided to forget about that command (fastboot boot twrp.img) and just flash the recovery. so, this command fastboot flash recovery twrp.img
I made sure to have the stock recovery too (recovery.img from an archive file from https://developers.google.com/android/nexus/images )
so I could flash that it back to stock, if flashing twrp recovery didn't work. But it worked.
I guess maybe the reason why I got/would get/get a black screen with my command, was because fastboot boot blah.img is to boot a kernel, not to boot a recovery? (I don't know if my terminology is all wrong?)

bootloader locked, stuck in fastboot mode without root?

I stupidly flashed a wrong file and lost access to twrp and root. But that is cool I got back ups etc because I was in the process of rebuilding anyway
Symptoms :
If I restart phone it'll get stuck on logo until
Fastboot continue
OS loads up but....
No root and no access to bootloader, can not fastboot flash recovery recovery. Img
Failed Device is locked
Cannot flash anything onto it seems I am locked out an unlocked then locked bootloader without root??
See attachments for more details
Is there a way out of this mess, lol what have I done :crying:
Just to clarify I have adb enabled, cmd promt and terminal have access to it under abd /fastboot devices = id, I just can't flash anything so is there another way to get root and install twrp if I can't flash?

Zenfone Selfie bootloop / unlock bootloader

Hi everybody
My Zenfone Selfie after a normal update (never modified) is in bootloop.
So I installed adb and fastboot and I flashed the twrp.
Then I tried in every way to flash a rom. I've tried both with official firmware and with various versions of cyanogenmod. Through fastboot and via adb sideload.
Even if seems to work, when I reboot I get the bootloop problem again.
As far as I can understand the problem it’s that I have the bootloader still locked. The official apk solution I guees it’s not applicable in my case. By fastboot oem unlock i get an error message (probably why i can not enable usb debug).
Do you know of other ways to unlock the bootloader or in general to flick my phone?
Thanks to everyone for the help
Here is a link for selfie's boot, recovery and system images for fastboot flashing
https://mega.nz/#F!Ao1RjT7D!hQ5x60r02WveB9-Hl32B4g!810z0DoQ
You can't unlocked bootloader on fastboot. I hope you can restore your device.
24imelqui said:
Here is a link for selfie's boot, recovery and system images for fastboot flashing
https://mega.nz/#F!Ao1RjT7D!hQ5x60r02WveB9-Hl32B4g!810z0DoQ
You can't unlocked bootloader on fastboot. I hope you can restore your device.
Click to expand...
Click to collapse
i tried evrything from flashing stock image , recovery partition , boot image . but nothing works. same i dont have unlocked bootloader. i am stuck at just rebooting phone. please help

Brick phone when try to remove message/relock bootloader

Dear all,
My A2017G is still under warranty and I would like to send it back for battery problem.
I have unlocked my bootloader and I'm using LOS.
So I want to go back to full stock and remove bootloader message or relock bootloader.
I follow these steps:
I flash B03 Oreo full EDL.
I boot into stock recovery to format data and wipe all.
I boot the stock system and activate ADB.
Then I flash official TWRP (3.3.0.0). I tried to flash NFound's TWRP 3.2.1.8 but I never succeed to launch it.
I boot into TWRP.
I format data to remove encryption.
And then I follow the raystef66's guide to remove unlock message and activate fastboot.
However, when I want to launch bootloader "adb reboot bootloader", my phone is bricked, stuck in EDL mode and I have to wait full discharge of the battery to flash again B03 Oreo full EDL ...
What am I doing wrong?
Thank in advance for your help.
TTR6214 said:
Dear all,
My A2017G is still under warranty and I would like to send it back for battery problem.
I have unlocked my bootloader and I'm using LOS.
So I want to go back to full stock and remove bootloader message or relock bootloader.
I follow these steps:
I flash B03 Oreo full EDL.
I boot into stock recovery to format data and wipe all.
I boot the stock system and activate ADB.
Then I flash official TWRP (3.3.0.0). I tried to flash NFound's TWRP 3.2.1.8 but I never succeed to launch it.
I boot into TWRP.
I format data to remove encryption.
And then I follow the raystef66's guide to remove unlock message and activate fastboot.
However, when I want to launch bootloader "adb reboot bootloader", my phone is bricked, stuck in EDL mode and I have to wait full discharge of the battery to flash again B03 Oreo full EDL ...
What am I doing wrong?
Thank in advance for your help.
Click to expand...
Click to collapse
Why don't you boot a working system first? Formatting data won't do much, because unless you flash no-dm-verity or Magisk you'll get encryption the moment that you boot to system.
Also, you might be better off by installing stock Nougat instead, because most of the flashables were made for Marshmallow, but sometimes work on Nougat.
Finally I succeeded to relock the bootloader.
I have done this steps:
Flash B10 Nougat full EDL.
Boot into stock recovery, format data and boot normally the system.
Activate ADB and reboot into EDL mode.
Flash NFound's TWRP for Nougat (TWRP_3.2.1-7_axon7-Nougat-MM.img).
Boot into TWRP and format data.
Follow raystef66's guide to remove unlock message and activate fastboot.
At this time, I have access to TWRP and bootloader with fastboot access, but the system doesn't boot.
(Flash only stocksystem Nougat via TWRP), I don't know if it is mandatory.
Still in TWRP, remove dm-verity
At this moment, the stock system boot, I have TWRP recovery and bootloader with fastboot access and no warning screen.
To lock bootloader, boot into bootloader and run "fastboot oem lock"
Start the system, the phone says "erasing ..." but still doesn't boot the system.
Finally flash B10 Nougat full EDL, launch stock recovery and format data.
Now stock system with locked bootloader, ready for RMA

Motorola 43SAUHDM Stuck On Boot After Bootloader Unlocked

I Booted The Tv To Bootloader Mode By ADB command And Run,
fastboot oem unlock and fastboot flashing unlock,
It Shows Wiping USERDATA.
Then I rebooted but it stuck on.
Your divice can't be checked for corruption
Please Relock bootloader.
It stays for 5-6 seconds and then tv go to standby
washimh said:
I Booted The Tv To Bootloader Mode By ADB command And Run,
fastboot oem unlock and fastboot flashing unlock,
It Shows Wiping USERDATA.
Then I rebooted but it stuck on.
Your divice can't be checked for corruption
Please Relock bootloader.
It stays for 5-6 seconds and then tv go to standby
Click to expand...
Click to collapse
You have to reboot into recovery mode

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