Flashing a BlackBerry Bold 9900 using an autoloader file is the most effective way to restore its operating system (OS), fix a "nuked" device (blinking red light), or upgrade to the latest official firmware like OS 7.1.0.1098 . Unlike standard updates, an autoloader is a self-executing file that wipes the current system and installs a fresh copy of the OS. Prerequisites for Flashing Before starting, ensure you have the following:
This will wipe your device completely. Back up contacts via BlackBerry Link if you can still boot. blackberry+9900+autoloader+flash+file+hot
: The green LED on the phone will light up as the file loads. Flashing a BlackBerry Bold 9900 using an autoloader
: It is recommended to perform a Security Wipe on the 9900 first ( Options > Security > Security Wipe > Type "blackberry" to confirm). Back up contacts via BlackBerry Link if you can still boot