The prospect of installing a native Linux distribution on the BlackBerry Classic (Q20)

Installing Linux on a BlackBerry Q20 (Passport-style QWERTY device)

Warning: Replacing the device OS or installing third-party system software can permanently brick the phone, void warranties, and may break cellular / radio functionality. Proceed only if you understand these risks and have backups.

The Appeal of Running Linux on a BlackBerry Q20

Running Linux on a BlackBerry Q20 offers several unique advantages:

Once you've installed Linux on your Q20, you'll need to configure it to get it working properly. Here are a few things you'll need to do:

Installing a native Linux distribution directly on the BlackBerry Classic (Q20) is currently not possible for retail devices due to its permanently locked bootloader