As of 2026, there are for the retail BlackBerry Priv
Android 10 runs significantly cooler than 11 on the Snapdragon 808. The thermal HAL (Hardware Abstraction Layer) is better tuned here. You will notice that the phone rarely exceeds 45°C, whereas stock Marshmallow would hit 65°C just by opening Twitter.
There are extremely rare "engineering" or prototype units that shipped with unlocked bootloaders. Some developers have successfully ported LineageOS 18.1 (based on Android 11) to these specific devices. Hardware-Level "Restomodding" Blackberry Priv In 2024... Is it still usable?
The device uses a cryptographically signed boot chain. This means the phone will only load software that has been digitally signed by BlackBerry itself. No Public Exploit:
The BlackBerry Priv is a historical artifact—the bridge between physical keyboards and the slab world. By installing a (specifically LineageOS 18.1), you are performing digital archaeology. You are rejecting planned obsolescence.