Basics
Tilting
Tap and hold two points on the screen, and then tilt the device back and forth to zoom in or out.
Using Multi window
Use this feature to run multiple applications on the screen at the same time.
•Only applications on the Multi window tray can run.
•This feature may not be available depending on the region or service provider.
To use Multi window, on the Home screen, tap 
→Settings →Display, and then tick Multi window.
Using a split screen Multi window
Use this feature to run applications in a split screen.
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