Gestures
1.
Menu operation: Slide the screen from left to right
2.
Return operation: Slide the screen from right to left
3.
The sliding operation: Sliding to left or right from cen-
ter on the screen with your fingers.
Screen unlock/lock
On the screen lock state, slide toward to any direction with
your finger, that can unlock the screen. And just tap the
power on/off button, that can lock the screen.
