Navigate to C:\Program Files (x86)\Common Files\Research In Motion\AppLoader and . This allows you to use firmware from any carrier. Wipe the Device (Optional but Recommended): Open BBSAK , connect your phone via USB, and click Wipe .
Reviewing the involves looking at the final stable firmware available for this legacy device. Since BlackBerry officially ended support for legacy services on January 4, 2022 , finding and installing "updated" flash files now primarily serves to "unbrick" devices or restore them to their last stable state. Latest Official Firmware Overview The most recent official software release for the BlackBerry 9790 is based on BlackBerry OS 7.1 . blackberry 9790 flash file updated
