You can: 1. Turn off screen when you put your Smartphone on table and turn on when you hold it in your hands. 2. - Use Proximity sensor to turn on/off screen. - Proximity Smart Cover feature for user using Flip Cover. - With Smart Cover feature when you put your phone into the pocket this...
Shake your Smartphone to turn FlashLight on/off. You can custom Shake count from 1 to 10. This app is less expensive lower capacity ram and battery when running in the background.