Basics
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Double-tapping
Double-tap the screen.
Swiping
Swipe upwards, downwards, to the left,
or to the right.
Spreading and pinching
Spread two fingers apart or pinch on
the screen.
Navigation bar (soft buttons)
When you turn on the screen, the soft buttons will appear on the navigation bar at the
bottom of the screen. The soft buttons are set to the Recents button, Home button, and Back
button by default. The functions of the buttons can change according to the app currently
being used or usage environment.