The Bold 9900 (part of the BlackBerry 7 series) is over a decade old. Because the official BlackBerry infrastructure for legacy devices has changed significantly over the years (with the shutdown of BIS and BlackBerry World), updating the phone through traditional methods is often impossible.
When standard desktop software fails, the is the definitive tool required to revive, wipe, or downgrade the device. This technical guide explains what an autoloader is, how it works, and how to safely use it to restore your device. What is a BlackBerry Autoloader? Blackberry Bold 9900 Autoloader
Turn off your BlackBerry Bold 9900. Plug the micro-USB cable into your computer, then connect it to your phone. The Bold 9900 (part of the BlackBerry 7