If you rely on VoLTE for calls (e.g., on T-Mobile USA or Jio India), LineageOS on KEY2 will fail . You will not be able to make calls after 2024 when 3G is shut down. This is not the ROM developer’s fault—it’s because BlackBerry never released proprietary IMS blobs for Android 10+.
By carefully following these steps and ensuring you're downloading files from reputable sources, you can successfully install LineageOS on your BlackBerry KEY2, giving it a new lease on life with updated, community-supported software. blackberry key2 lineageos install
: As of early 2026, an unofficial LineageOS 22.2 (Android 15) port is available for the (codename: athena ) and (codename: luna ). If you rely on VoLTE for calls (e
Before you start, make sure you have:
The BlackBerry Key2 is a device with advanced security hardware. Unlocking the bootloader wipes the device completely and disables security features like the Hardware Root of Trust. This process can void your warranty and carries a risk of bricking the device if instructions are not followed precisely. Proceed at your own risk. By carefully following these steps and ensuring you're
The BlackBerry KEY2, released in 2018, was a unique device that combined a physical QWERTY keyboard with a touchscreen interface. While it's still a great device, its software support has ended, and it's no longer receiving updates. However, thanks to the LineageOS project, you can install a custom ROM and continue to receive updates and security patches.
: This process will completely wipe your device data.