: Frequently updated with user-curated links for "unlocked" firmware versions. 2. Required Tools Before Flashing
The BlackBerry Bold 9900 runs on BlackBerry OS 7.1. An "Autoloader" is a standalone executable file used to wipe the device completely and reinstall the operating system from scratch. It is the most effective way to fix a "nuked" BlackBerry, software corruption, or if you want to reset the device to factory defaults without using BlackBerry Desktop Software. bb 9900 autoloader download
: Modern Macs generally do not support these legacy executables. : Frequently updated with user-curated links for "unlocked"
: Connect your 9900 to the PC via USB. If the phone is stuck in a boot loop, you may need to pull the battery and reinsert it while connected to trigger the connection. bb 9900 autoloader download