LG V30+ User Manual page 778

Swiping
Touch the screen with your finger and move it quickly without pausing.
You can use this gesture to scroll through a list, a web page, photos,
screens, and more.
Pinching and spreading
Pinch two fingers to zoom out such as on a photo or map. To zoom in,
spread your fingers apart.
• Do not expose the touch screen to excessive physical shock. You might
damage the touch sensor.
Basic Functions
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