Swipe Or Slide; Double-Tap; Pinch-To-Zoom - LG X190 User Manual

Swipe or slide

To swipe or slide, quickly move your finger across the surface of the
screen, without pausing when you first tap it (so you don't drag an item
instead).

Double-tap

Double-tap to zoom on a webpage or a map.

Pinch-to-Zoom

Use your index finger and thumb in a pinching or spreading motion to
zoom in or out when using the browser, Maps, or when viewing pictures.
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