V0.3.9:
- Improve image capture silent
- 4K video recording(beta)
- Saving to external sdcard (for Android 5.0 Lollipop or newer)
- New language added: Italian (Marco Mandaliti)
- New language added: Russian (Alexey Frolov)
- New language added: Turkish (Sezgin Durmuş)
- New language added: France (Alec ROVEL)
- Bug fixes