Zte N861 User Manual page 43

Switch Between Recently Opened Apps
1. Touch and hold the Home Key.
A list of the names and thumbnails of apps you've used
recently opens. If you've been using more apps recently than
can fit on the screen, you can scroll the list up and down.
2. Touch a thumbnail to open that app.
You can swipe a thumbnail sideways to remove it from the
list.
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