Operation Manual

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and index finger to zoom the display through the pinch gesture
as illustrated in the following image:
DOUBLE-TAP
Tap quickly twice on a webpage, map, or other screen to zoom.
For example, double-tap a section of a webpage in the browser
to zoom that section. You can also double-tap to control the
Camera zoom, in Maps, and in some other applications.
CHANGE THE ORIENTATION
On most screens, the orientation of the screen changes as you
rotate the phone. You can turn this feature on and off from
Application Menu → Settings → Display → Auto-rotate
screen.