Download the correct autoloader file (typically from archives like CrackBerry Forums or Archive.org ).
Uses a flashall.sh or .bat script to flash system images (e.g., system.img , boot.img ).
You're looking for information on a BlackBerry autoloader firmware file.
(e.g., SQN100-1 vs SQN100-5) before flashing.
To manually restore or update your BlackBerry, an is the most effective tool. It is essentially an all-in-one automated programming system—usually a single .exe file—that packages the operating system, radio firmware, and a loading application. Everything You Need to Know About BlackBerry Autoloaders
Autoloaders exist for nearly every modern BlackBerry, but availability varies: