The most recent official and stable firmware for the BlackBerry 9790 is OS 7.1.0.1070 (often labeled "AllLang" or "Multilanguage"). Official Final Release: OS 7.1.0.523. Latest Archive Build: OS 7.1.0.1070. CrackBerry Where to Download Flash Files
: Wait for the process to finish (this can take 30–45 minutes). The device will reboot to the home screen . Firmware Change/Update on BLACKBERRY 9790 Bold blackberry 9790 flash file updated
To successfully update or "flash" your 9790, you will need the following software on a Windows PC (compatible with Windows 7, 8, or 10): The most recent official and stable firmware for