Stability: 7/10 | Battery Life: 4/10 | Keyboard Support: 5/10
The most popular port. Developer mister has compiled a device tree that maps most of the physical keyboard. However, the capacitive touchpad on the keyboard does not work in LineageOS. You get typing, the backlight, and the home button, but no fingerprint scrolling.
Unlike a OnePlus or Xiaomi, you cannot just tick "OEM Unlocking" in settings and fastboot your way to glory. BlackBerry signed the bootloader to prevent exactly this. blackberry key2 custom rom
To install a ROM, you must use a tool that exploits a vulnerability in the TrustZone (TZ) to bypass the signature check.
The Holy Grail Tool: bbooty
The community relies on a tool created by a developer named n0acc. It effectively "neuters" the bootloader verification. Stability: 7/10 | Battery Life: 4/10 | Keyboard
bbooty script on your PC with the phone connected.
Note: If your Key2 came with a security patch level higher than December 2018 or January 2019 (depending on the model), this exploit might be patched by BlackBerry, and unlocking may be impossible without disassembling the phone to short test points (hardware hacking). Always check the specific thread for your model on XDA first.
The Harsh Truth: The BlackBerry Key2 on a custom ROM is slower than a Pixel 4a, has worse camera processing, loses all security features, and breaks the very keyboard that makes the device special. You are better off running the stock Android 8.1 with a firewall blocking system updates and using "NetGuard" to mitigate security flaws. The Exploit : Run the bbooty script on
| Goal | Solution | |------|----------| | Newer Android feel | BlackBerry Launcher + third-party icon packs | | De-Google | ADB uninstall Google apps, use Aurora Store | | Performance | Disable animations, use FDE.AI magisk module (if rooted) | | Security patches | None, but you can disable unused services |
fastboot erase system
fastboot flash system system-gsi.img
fastboot -w
You need stock firmware (autoloader) from XDA or BerryCloud.
fastboot oem lock (but will wipe again).