Firmware Change Update On Blackberry 9790 Bold [repack] Jun 2026

Changing firmware completely wipes the internal storage of your device. Backup everything before proceeding. Connect your BlackBerry 9790 to your PC via USB. Open . Click on Back up now .

: Obtain the official OS 7.1 files (often from legacy archives or sites like HardReset.info ).

: Try using a different USB port (preferably on the back of the PC) or restarting your computer to refresh the driver database.

Double-click on the application executable named . Firmware Change Update on BLACKBERRY 9790 Bold

The process will begin. while the loader is erasing, writing, and verifying the new flash image.

Flashing an unbranded vendor firmware removes annoying startup animations and unremovable carrier apps.

: The first boot after a firmware change can take 20–30 minutes . Do not disconnect the USB cable until the "Welcome" screen appears on the phone. Troubleshooting Tips Changing firmware completely wipes the internal storage of

For a completely clean firmware change, use BBSAK to clear out the old operating system fragments. Connect your 9790 Bold to the PC via USB.

This is the simplest method if your device is still connected to a cellular or Wi-Fi network that supports BlackBerry services. On the Home screen, click the tray and select Navigate to Software Updates

4. Method 2: Manual Firmware Change (The "Vendor.xml" Trick) : Try using a different USB port (preferably

Click . The tool will detect your phone on the COM port (it may say "USB:UNKNOWN" or "USB:BlackBerry").

I can provide troubleshooting steps tailored to your exact setup.

Install the official legacy desktop manager to ensure all necessary USB drivers are present on your PC.

to create a full backup of your contacts, messages, and media. Battery Level