- December security patch
- Synced latest LineageOS sources as of 08 December 2021
- Synced kernel with latest CAF Tag, Google's android-4.9 and WLAN Prima as of 08 December 2021
- Merged latest CAF tags as of 08 December 2021
- Various kernel updates/tweaks
- Add support for clock auto-hiding (Settings -> System -> Status Bar)
- Add support for battery life saver* (Settings -> Battery)
*Note: Add two charging modes to save battery life:
Optimized: stop charging at 80% and start it again just before user wakeup.
Fully optimized: Same as above but only start charging below 25% or after 6 hours plugged in at night.
- Updated RIL stack & switched to QCRILD implementation
- Update vendor security patch level
- Moved torch settings under display section
