This MyPhone My91 DTV flash file (stock ROM) can help you easily un-brick or restore your device to its default or factory state.
If you have previously rooted or modified the system (or other) partition of the phone in any way, flashing this stock ROM will overwrite all existing modified system files to replace with factory software.
If you have you have important data on the phone (like contacts, messages, app data, etc), please back them up because you could loose data after flashing.
Charge the phone to at least 50% so that the flashing process will not be interrupted by low battery. Interrupting the firmware installation means bricking your phone.
Download the firmware file from the link below and follow the recommended flashing instructions immediately after the download options. Please report any broken links discovered.
Download MyPhone My91 DTV flash file
Important! Always backup existing firmware before flashing any firmware.
How to flash MyPhone My91 DTV flash file
Download and flash via CM2SPD. If the archive contains a .PAC file, after downloading from above link, extract the contents to an empty folder on your computer. Get a functional USB cable and follow the instructions via this link to learn how to flash the firmware.
If you have any questions or other contribution please post in comments section for assistance.