Firmware Change Update - On Blackberry 9790 Bold

Click Next on the welcome screen. The tool should detect your phone on the USB port (it may show as USB:UNKNOWN or COMX ). Click Next .

Risk: Autoloaders skip safety checks. Only use from trusted sources.

If you are flashing a firmware file that came from a different phone carrier than your original network provider, you must delete a specific file, or the update tool will block the installation. Firmware Change Update on BLACKBERRY 9790 Bold

. These firmware updates were more than just maintenance; they introduced significant features like: Mobile Hotspot capabilities via OS 7.1. Native LED notification customization Improved performance for the 1 GHz processor and touchscreen interface. The Firmware Update Process

The specific OS 7.1 bundle for the 9790 (usually an .exe file provided by carriers). Click Next on the welcome screen

Even years after RIM (now BlackBerry Limited) ceased official support, firmware updates remain critical for:

During the process, the device cannot be used for calls or messaging, and it may reset multiple times. Method 2: Manual Update via PC (Desktop Software) Risk: Autoloaders skip safety checks

Click "Next" until you see your device connected.

A critical third-party utility used for wiping the device's memory and handling advanced firmware operations.

There are several reasons why a firmware update is necessary for the BlackBerry 9790 Bold:

This is the classic, most reliable method.