The BlackBerry Priv has a highly restricted custom ROM scene. Unlike mainstream devices of its era (such as the Nexus 6P or Samsung Galaxy S6), the Priv never received official bootloader unlocking tools from BlackBerry. Consequently, the installation of Custom ROMs is for the majority of users.

Before you begin, ensure you have the following:

still has a dedicated following. Users seek custom ROMs primarily to address these issues: Performance & Heat: The Snapdragon 808 processor inside the is notorious for thermal throttling and lagging App Compatibility:

If you are a daily driver user, the answer is generally . The device is too old, the apps are too demanding, and the ROM bugs (camera, heat) make it a frustrating experience.

There have been sporadic attempts by developers to port AOSP or LineageOS to the Priv. However, these projects typically face the following fate: