Firmware Change Update On Blackberry 9790 Bold [ 2024-2026 ]
Changing your firmware from a carrier-specific version (e.g., AT&T, Vodafone) to an unbranded/all-language vendor version removes unwanted bloatware and carrier boot animations.
Flashing new firmware will completely wipe your device. If your phone still boots successfully, use the to back up your contacts, SMS messages, and device settings. (Note: BlackBerry Protect and cloud sync services are no longer operational, making local backups your only option). B. Gather the Necessary Tools
For more advanced users, especially those looking to install a specific OS version not offered by their carrier or to perform a clean installation, manual flashing using the BBSAK tool is an option. This method involves fully wiping the device and installing the new firmware from scratch.
Ensure your 9790 is charged to at least 50% before starting. A power failure during a firmware flash can "brick" the device. Firmware Change Update on BLACKBERRY 9790 Bold
Are you currently facing a specific on your device, or are you just looking to upgrade for better features? How-to Update your BlackBerry Phone to OS 10.3.1
If you're unable to update your device using the over-the-air (OTA) method, you can use the BlackBerry Desktop Software to update your device manually. Here's how:
Wait for the phone to reboot. The screen will display a white background with a small black text string: . Your hardware is now clean and ready for the new firmware. Step 4: Flashing the New Firmware Changing your firmware from a carrier-specific version (e
Follow the on-screen instructions to download and install the required version.
Ensure your antivirus or firewall is not blocking Loader.exe . Swap the USB cable.
Use BlackBerry Desktop Software on a Windows computer to back up all contacts, messages, and settings. Charge Your Device: Ensure your is charged to at least 80%. Prepare Your PC: Use a stable Windows PC with USB ports. Download Necessary Software: BlackBerry Desktop Software: To manage backups. BlackBerry Bold 9790 (Note: BlackBerry Protect and cloud sync services are
Navigate to C:\Program Files\Common Files\Research In Motion\AppLoader and click Loader.exe .
Note: As of 2026, many official BlackBerry infrastructure services have been decommissioned. These firmware updates focus on device-level functionality rather than cloud connectivity. If you're interested, I can also: Help you find
Remove the MicroSD media card and SIM card from the device to prevent data corruption. 3. Install the Necessary PC Tools
can fix bugs, improve stability, and sometimes enhance battery life. This article serves as a comprehensive guide to understanding, preparing for, and executing a firmware change update on your BlackBerry Bold 9790 Why Update Your BlackBerry 9790 Bold Firmware?
Navigate to C:\Program Files\Common Files\Research In Motion\AppLoader and delete the file named vendor.xml . This allows you to install firmware from any carrier.