Basics
Panning to browse
When an image is zoomed in, tap and hold a point on the screen, and then move the device in any direction to browse the image.
Palm motions
Use palm motions to control the device by touching the screen.
Before using motions, make sure the palm motion feature is activated. On the Home screen, tap 
→Settings →Controls →Palm motion, and then drag the Palm motion switch to the right.
Sweeping
Sweep your hand across the screen to capture a screenshot. The image is saved in Gallery → Screenshots. It is not possible to capture a screenshot while using some applications.
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