Firmware Change Update On Blackberry 9790 Bold 〈QUICK ⚡〉

This is the classic, most reliable method.

Navigate to C:\Program Files (x86)\Common Files\Research In Motion\AppLoader and 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. Firmware Change Update on BLACKBERRY 9790 Bold

: Ensure your phone is plugged in or has a high battery charge, as the process can take up to two hours. Method 2: BlackBerry Desktop Software This is the classic, most reliable method

If you want to install firmware from a different carrier (e.g., installing a Vodafone firmware on an AT&T device), follow these steps to bypass carrier restrictions. This is the classic