How to sideload/install any extension on Firefox mobile
Must be on Android 10+ and v122+
Also works on any Firefox fork above v122+
- Go to Settings
- Tap on "About Firefox"
- Tap on the Firefox logo 5 tap to enable debug menu
- Returns to Settings
- "Install add-on from file" should appear, tap on it
If it disappears after a restart, simply repeat the step above to enable debug menu
- Find the .xpi you have downloaded. Ex:bypass_paywalls_clean-latest.xpi
- Install it like a normal add-on