Firefox OS is the new mobile operating system developed by Mozilla, based on Linux and Firefox's powerful Gecko rendering engine.
Current Known Issues
These builds are pre-alpha software. Expect bugs.
- MTP/PTP is partially supported
- Help support Firefox OS by reporting any issues you come across on bugzilla
Downloads (New versions every Monday)
Flash this ROM at your own risk!
Below are CWM/TWRP flashable zips. Latest build has been tested working with multirom.
Enable full DevTools on TWRP multirom
This will wipe any apps and settings you may have installed, but leave other roms and storage intact
- Go to Settings > Developer
- Toggle the "Factory Reset and Enable Full DevTools" switch
- Click Enable and the phone will reboot to TWRP
- Go to your ROM settings and wipe /data only
- Reboot back into fxos and you will have devtools enabled