With the phone powered off, I connected it to the PC via a good USB cable and launched the autoloader. The tool detected the device and began extracting the OS files; the phone automatically booted into the loader and showed progress on screen. About 10–15 minutes later the process completed, the phone rebooted, and the setup assistant appeared. I then restored my contacts and remaining data from an earlier backup and reinserted the SIM.
Because it loads the OS automatically. You do not need to install BlackBerry Desktop Software, drivers, or Java development kits. You simply plug in the phone, run the file, and the entire operating system is pushed over USB. Blackberry Bold 9900 Autoloader
: Run the autoloader file on a PC. A command-line window (black box) will appear, waiting for a device connection. Connection With the phone powered off, I connected it