While official support for the BlackBerry Bold 9790 (released in 2011) ended on January 4, 2022
Click and wait 10–20 minutes for the process to complete. Troubleshooting and Legacy Support Firmware Change/Update on BLACKBERRY 9790 Bold
Download the updated OS 7.1 installer (e.g., v7.1.0.1047 or v7.1.0.1098 ) from reliable archives like the Internet Archive or Lunar Project . blackberry 9790 flash file updated
file. This allows the software to recognize firmware even if it wasn't originally for your specific carrier. Launch Loader Loader.exe from that same folder. Connect Device
: Newer builds often include refined power-saving algorithms to extend the life of the 1230 mAh battery during active use. While official support for the BlackBerry Bold 9790
To refresh or update your 9790, follow these standard procedural steps:
from the same folder and connect your BlackBerry to begin the installation. This allows the software to recognize firmware even
Navigate to C:\Program Files (x86)\Common Files\Research In Motion\AppLoader and delete the file named vendor.xml . This allows you to install firmware from any carrier regardless of your device's original branding. 2. Wipe the Device (Optional but Recommended) Open BBSAK and connect your BlackBerry via USB.