[Q] Nexus S filesystem problem - Nexus S Q&A, Help & Troubleshooting

Hi guys,
My phone won't get past the google logo anymore. I can get into bootloader mode, but now it says my phone is locked.
I can't unlock it via the "fastboot oem unlock" command. When I do that, I get a Erase fail. I can get into CWM, but I cannot restore any nandroid or flash an update.zip.
I also can't flash any file with fastboot, when I do I get "write fail". So I think the filesystem is somehow corrupt.
I tried to get into download mode via the Unbrickable Ressurector, but then I get the screen on my phone to unlock the bootloader (which doesn't work).
Anybody got an idea?

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[Q] Unrecoverable bootloader error - Bootloader locked

Hi,
I would like to know if there is anyone who knows how to unlock the bootloader on a TF300T with the Unrecoverable bootloader error. I have access to fastboot, yet the "fastboot oem unlock" command doesn't unlock the device.
The entire device is wiped due to following another tutorial for fastboot to recover from the bootloop error, so there is no more way to enter recovery or cold start android... the device has two options, fastboot mode, or being stuck at the asus logo untill the battery runs out. Adb doesn't recognise the device, even with windows drivers installed.
I can't flash anything with fastboot as the bootloader is locked.
Is there a way to unlock the bootloader, or is it gonna cost me repairs?
Grtz

Nexus 5 Stucked in Fastboot Mode

Hi,
I have a Nexus 5 (d820) stucked in fastboot mode.
After doing some research, I got the TWRP working as recovery.
When I try to wipe, or flash any rom, even the original ones, I got some errors regarding read-only partitions.
I can LOCK and UNLOCK the boot at will... I can access fastboot/adb, etc...
How can I be sure my memory is defective? (I know it is probably the problem)
Anyone tried to replace the memory? (No warranty anymore)
Thanks for any help!
When you unlock the bootloader, does it stay unlocked?
I can unlock my bootloader but, after rebooting to fastboot, it says the bootloader is locked.

MT7-L09 Soft Bricked with locked bootloader

Hello. So a friend has a mate 7 and he somehow soft bricked it. He told me that he tried to update it.
It is stock(no root, locked bootloader etc)
When i turn it on i get the rescue mode screen, saying Attention! Please update system again
Error!
Func NO : 13(FUNC_BOOT_FLASH)
Error NO : 1
I cant ender recovery mode(black screen). I can only ender Fastboot mode.
I tried to reflash recovery.img and boot.img(i got the files using huawei extractor. got them from a 4.4 rom i found),
but when i type any of these commands i get this error
FAILED (remote: Command not allowed)
I installed adb drivers and Hisuite.
I would unlock the bootloader, but i cant access some of the needed codes because the phone wont boot.
I also tried to force update from a sd card, but nothing happens. The phone just boots in rescue mode and just hangs there.
Any help would be apreciated. Thanks!
Ok so after some hours of googling i think the only was to unbrick it, is to unlock the bootloader and then flash via fastboot.
The problem is that there is no way to get the product id. The phone cant boot or do anything. It can only start in rescue and fastboot mode.
Any ideas?

HELP: Stuck on Bootloop- BRICKED?

Ok so, this isn't my first time flashing and returning to stock with phones, just the worst. Any help is appreciated.
I unlocked the bootloader, installed TWRP and tried to flash a few ROMS which were not working great so I went to go back to stock and then the **** show happened. Its the LO4 Model. I flashed stock recovery, Relocked the bootloader and tried the Force Flash Update method. Well now the phone is stuck in a boot loop(Cant power it down), cant boot to erecovery/ recovery -- I can get to fast boot mode but the FRP is locked so I can not do anything all commands fail with an error.
Any thoughts? I just need to get it back to stock OR a working ROM- I plan on selling this phone and My wife (it was her phone) has upgraded to a Galaxy S9. If I cant get it to work, I will post it on swappa as is for a cheap price
Thanks!
Same Issue
I did the same thing, however when in fastboot type fastboot oem unlock (put the code here) and this will unlock your bootloader. I did this I even managed to flash the stock system cust recovery and boot, but it doesnt boot into recovory, erecover, or even download mode to download the software from the sd card. Any ideas?
I tried that fastboot code and I get an error because of the FRP lock

Motorola Moto G8 "Your device is corrupt. It can't be trusted and will not boot."

I have a phone (Moto G8), I wanted to get rid of TWRP and I thought that just locking the bootloader will do it.
I only after saw that if you lock the bootloader with TWRP flashed you get into a boot-loop.
I found out that I can only use "fastboot boot" to boot into stuff because of the error stating: "Your device is corrupt. It can't be trusted and will not boot.".
Even if I go into the recovery mode the same error message would appear.
I know that by unlocking the bootloader I could get rid of that error but I don't have an unlocked bootloader and,
as most of you already know, after relocking the bootloader you need to enable OEM unlocking from developer options.
That was a huge problem since I couldn't access the phone at all besides the
bootloader, TWRP (although limited by the locked bootloader), and the default recovery.
That way I got into TWRP but I couldn't do much because of the locked bootloader.
Even if I had a full backup (which I didn't have) I couldn't do much.
I also tried downloading the full OTA image of an updated version of Android (I had Android 10 and I tried to go to Android 11)
to sideload but I couldn't find it. I found one but it was not a full OTA image (with bootloader, recovery, etc.) and I got an error message saying:
"Invalid zip verification signature" or something like that. Also, the error was happening at the start of the ADB sideload, I didn't know what else I could try.
So I have a question: Since I can use "fastboot boot" to bypass the error message,
is there maybe a bootable .img file that I can use to boot directly into the system and enable OEM unlocking?
Any help would be highly appreciated as well any other way to enable OEM unlocking through the bootloader or somehow ADB.

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