While not practically usable for most users, the following ROMs have been mentioned in various online forums. They are presented here for informational and educational purposes.
★★★★★ | Features: ★★★★☆ | Battery: ★★★★★
: Always backup your data before attempting to install a custom ROM, and make sure you're comfortable with the installation process.
Evolution X (EvoX) packs every customization option imaginable—status bar tweaks, lock screen clocks, QS panel styles, and more. blackberry keyone custom rom top
Disclaimer: Installing custom ROMs voids your warranty and carries a risk of damaging your device. Proceed with caution. If you are interested, I can provide: Links to active XDA Developer threads for BlackBerry KeyOne Specific, updated instructions for bootloader unlocking Tips for finding a functional vendor.img
As of April 2026, there are available for the original BlackBerry KEYone. While its successor, the KEY2, has recently seen a breakthrough in bootloader unlocking and unofficial LineageOS support, the KEYone remains largely "locked down" due to its hardware-based root of trust. Current Custom ROM Status
Unlocking the bootloader on a BlackBerry KEYone is irreversible and will break BlackBerry’s proprietary security (DTEK, Root of Trust). Proceed only if you accept losing some enterprise security features. While not practically usable for most users, the
The BlackBerry KEYone remains largely locked down, making an active custom ROM community nonexistent. Attempting to install a custom ROM involves high risks and very limited benefits. For most users, debloating the stock OS is the more practical solution. If your primary goal is using a physical keyboard with a current operating system, the might be a better fit, as it runs Android 11 out of the box with a similar form factor.
Flashing wipes your device entirely. Back up your photos, contacts, and 2FA tokens.
Most unofficial LineageOS builds for the KEYone include custom key-mapping tools to ensure the physical keys and spacebar fingerprint scanner work correctly. If you are interested, I can provide: Links
It includes Pixel wallpapers, icons, fonts, and the Google Assistant launcher out of the box.
While users often want the latest Android version, the consensus among KeyOne power users is that remains the sweet spot for stability.
If you have verified that your KEYone is a bootloader-unlockable variant, follow these essential preparation steps: