Những lỗi thường gặp của motorola và cách repair nó

[nhatkha]

This is the list of common problems with Motorola phones, and ways to repair it :


PH_CODE_SIG_ERROR: xx Phone firmware signature does not match ! To repair this problem flash phone with MONSTER FIRMWARE ! DO NOT use "Repair" button!

MEM_MAP_BLANK Service Req'd
Phone firmware is erased. To repair this problem, flash phone with monster flash file. DO NOT use "Repair" button !

SW Version: NOT FOUND Phone has erased PDS. To repair this problem allways flash phone with monster file, and if problem persists PRESS REPAIR button

When insert battery, phone shows:


ERROR:
DE
AD Flash chip is damaged, and it needs to be replaced. After replacement, You have to perform flashing, PDS repair and IMEI write procedure.


When insert battery, phone shows:

ERROR:
DAB
Or

ERROR:
0 Bootcore security does not match. There are two ways to repair it:
Press REPAIR button. If You get "Unable to connect" perform REPAIR using TEST POINT !


When insert battery phone starts in BOOTLOADER mode with NO ERRORS

There is two reasons for this:
- Flash Chip OTP does not match CPU SN To repair this problem, WRITE IMEI to phone

- Flash Chip is damaged and needs to be replaced