The BlackBerry KEY2, released in 2018, remains the pinnacle of modern physical keyboard smartphones. However, with official software support frozen at Android 8.1 Oreo, using this device as a daily driver presents growing security risks and app compatibility issues.
As developers drop support for Android 8, some banking or enterprise apps may refuse to run.
Many banking and banking-adjacent apps may fail due to the unlocked bootloader. You will need to root with Magisk and apply fix modules to bypass these checks. Conclusion
Do you have a KEY2 gathering dust? Or have you heard of any recent progress in unlocking it? Let me know in the comments.
: Includes the January 2026 security patch , offering far better protection than the stock firmware. Known Issues & Ongoing Work
The KEY2's hardware is still surprisingly capable. Powered by a Snapdragon 660 and 6GB of RAM, it can handle modern apps, but its outdated Android 8.1 software holds it back. A custom ROM doesn't just give you a number bump; it fundamentally upgrades your phone: