: The device checks the digital signature of the operating system at every startup. If the signature doesn't match BlackBerry's official keys, the phone simply will not boot.
Before you begin, ensure you have the following: Blackberry Priv Custom Rom
Once TWRP is loaded:
This is the crown jewel. LineageOS 18.1 replaces the heavy BlackBerry launcher with Trebuchet, updates the WebView to Chromium 110+, and most importantly, includes a backported . : The device checks the digital signature of