Firmware Change Update On Blackberry 9790 Bold Free -

Updating or changing the firmware on your BlackBerry 9790 Bold allows you to repair software glitches, change language packs, or refresh the device's operating system (OS). Since BlackBerry officially discontinued legacy services on January 4, 2022, standard over-the-air (OTA) updates are no longer functional. You must now use manual "flashing" methods via a PC. Important Prerequisites

: Ensure your battery is charged to at least 50% or keep it plugged into a power source. Check Current Version About Device Versions to see your current handheld software version. Option 1: Over-the-Air (OTA) Update Firmware Change Update on BLACKBERRY 9790 Bold

Do not disconnect USB. The device may reboot several times – this is normal. Updating or changing the firmware on your BlackBerry

Q: How long does the firmware update process take? A: The update process typically takes around 10-30 minutes, depending on your device and internet connection. Important Prerequisites : Ensure your battery is charged

Navigate to C:\Program Files (x86)\Common Files\Research In Motion\AppLoader and delete the file named vendor.xml. This step is crucial if you are using firmware from a different carrier than your original one. 2. Wipe the Current OS Connect your BlackBerry 9790 to the PC via USB.

Navigate to the AppLoader folder, typically found at:C:\Program Files (x86)\Common Files\Research In Motion\AppLoader.

Legacy Note: Since BlackBerry services (BBS) are largely discontinued, firmware updates will not restore BBM or native BlackBerry email hosting, but they will improve the offline stability of the phone.