Samsung SM-A500F/DS User Manual page 24

Basics
Flicking
Flick left or right on the Home screen or the Apps screen to see another panel. Flick up or
down to scroll through a webpage or a list of items, such as contacts.
Spreading and pinching
Spread two fingers apart on a webpage, map, or image to zoom in a part. Pinch to zoom out. Spread two fingers apart on a webpage, map, or image to zoom in a part. Pinch to zoom out. Spread two fingers apart on a webpage, map, or image to zoom in a part. Pinch to zoom out.
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