If you're trying to fix a specific phone, I can help you find the right steps if you tell me: What is the model number ? (e.g., Q10, Passport, KEY2) What is the current error or reason for the reset? Are you using a Windows PC

: Since the file is a large executable (often several gigabytes), it can be used to flash devices without an active internet connection. How to Use a BlackBerry Autoloader

Installing leaked or developer versions of the BlackBerry OS. Privacy Cleansing: