Flash File - Blackberry 9790

Technical Write-Up: BlackBerry 9790 (Bellagio) Flash File & Firmware Restoration

Device Model: BlackBerry 9790 (Codename: Bellagio) OS Family: BlackBerry OS 7.x Primary Tool: BlackBerry Desktop Software / Autoloader

Remove the Battery: Some flashing methods, particularly using autoloaders, suggest connecting the device to the PC without the battery initially. blackberry 9790 flash file

Wait: The process will start automatically. You will see a progress bar on the phone screen or a percentage counter on the PC screen.

Finish: Once the process reaches 100%, the phone will reboot. Wait until you see the setup wizard on the device before unplugging.

Step 3: Run the Autoloader

Close BlackBerry Desktop Manager if running.
Double-click the 9790_7.1.0.xxxx.exe flash file.
Accept Windows UAC prompt.
The autoloader will detect connected BlackBerry devices.
Connect your phone (powered off or in error state). Windows will install drivers momentarily.