8 replies to this topic

[Axem]

I accidentally flashed XT907 OTA to my XT926 and the phone won't even power up now.

 

I can 3 finger salute it but nothing displays. 

 

Anyway to get it back into fastboot to flash the problem images?  Or am I screwed?

[Axem]

Was thinking about qflashing a blank bootloader to get into AP Fastboot but find any files or info on QFlash for the XT926.

[SamuriHL]

I've never seen one come back from this, unfortunately.  This is one of the few perma-brick situations.

[Axem]

I got the phone to respond to qflash on Com5 but I need a boot file to flash - MPRG8960

 

Used this as a guide since it's the same chipset -

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[SamuriHL]

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Does that help at all?  I don't know jack about this but I'm very curious.

[SamuriHL]

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Seems the link in the post I linked to is dead but that one seems alive.

[Axem]

C:\Users\Axem\Downloads\blankflash\blankflash>qflash.exe -com5 -ramload MPRG8960
.hex -mbn 33 MSM8960_bootloader_singleimage.bin -v -o
Motorola qflash Utility version 1.3
COMPORT      :COM5
RAMLOADER    :MPRG8960.hex
type is 0x21
7 mbn file name MSM8960_bootloader_singleimage.bin type 33
verbose mode on
Motorola qflash dll version 1.6
RAMLOADER VERSION: PBL_DloadVER2.0
------------------------------------------------------
DEVICE INFORMATION:
------------------------------------------------------
Version       : 0x8
Min Version   : 0x1
Max Write Size: 0x600
Model         : 0x90
Device Size   : 0
Description   : Intel 28F400BX-TL or Intel 28F400BV-TL
------------------------------------------------------
Using passed in packet size, changing from 0x600 -> 0x600
EXTENDED_LINEAR_ADDRESS_REC @ 0x2a000000

Write 65536 bytes @ 0x2a000000
100EXTENDED_LINEAR_ADDRESS_REC @ 0x2a010000

Write 4872 bytes @ 0x2a010000
100START_LINEAR_ADDRESS_REC @ 0x2a000000
ReadFile() failed, GetLastError: 31
No data read from USB. This may not be an error. Trying again...
ReadFile() failed, GetLastError: 5
No data read from USB. This may not be an error. Trying again...
No data read from USB. This may not be an error. Trying again...
No data read from USB. This may not be an error. Trying again...
No data read from USB. This may not be an error. Trying again...
Still no data, giving up!
dmss_go : failed to receive ACK
Error loading MPRG8960.hex into device

[Axem]

I tried your hex file and the mbn as the bin.  That was the result...

[SamuriHL]

That sucks.