Firmware Change Update On Blackberry 9790 Bold -

The update process takes 45–90 minutes. A power failure during radio stack flashing corrupts the NAND memory. Use the original AC charger, not USB from a computer.

: The software should automatically detect if a newer version is available. Click to proceed. Change/Reload Firmware : If you want to change the firmware version manually: Download the specific firmware (.exe) for the from a trusted archive or carrier site. Install the firmware on your PC. Locate and delete the vendor.xml file (usually in Firmware Change Update on BLACKBERRY 9790 Bold

Verdict

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file within the AppLoader directory. This allows firmware from one carrier to be installed on a device from a different carrier, bypassing original restrictions. Modern Challenges The update process takes 45–90 minutes