Connect your BlackBerry Classic to a Windows PC using a high-quality USB cable.
Run the Autoloader executable. It will wait for the device to connect to "Bootrom". Once the flash is complete, the device will reboot.
The most effective way to remove the lock is by "confusing" the security system through a firmware downgrade to a version that did not support Anti-Theft, then upgrading back.
: Find an official BlackBerry 10.3.1 developer autoloader. Versions like 10.3.1.997 or 10.3.1.634 are frequently used for this purpose. Flash the Device :
Introduced in , the Anti-Theft feature ties the device to a specific BlackBerry ID . If the device is wiped without disabling this feature first, it will prompt for the original credentials during the initial setup. Primary Removal Method: The Downgrade Strategy
If you are already on OS 10.3.3 and cannot downgrade, use this updated method to bypass the setup screen:
: After the downgrade has successfully cleared the ID requirement, you can flash the latest stable 10.3.3 firmware (such as 10.3.3.3216 ) using a standard autoloader. The 2025 "Screen Reader" Bypass