Build

Working
- Dual SIM
- Wifi
- Bluetooth
- Audio
- Sensors
- Camera (photo and video recording)
- GPS
- Screen Record
- HD games
- Tethering (Wifi, Bluetooth and USB)
Not Working
VPN
2G/3G Switch

MTK

Few words about mtk related binaries, services and migration peculiarities.

Limitations

Services requires root:

system/core/rootdir/init.rc

surfaceflinger depends on sched_setscheduler calls, unable to change process priority from 'system' user (default user 'system')
mediaserver depends on /data/nvram folder access, unable to do voice calls from 'media' user (default user 'media')