Apps and features
Snap window
You can select an area and pin it to the top of the screen and use other apps in the lower window.
1
2
Tap 
to open the list of recently used apps.
Tap 
and drag the frame to the area you want to pin it to.
To adjust the size of the frame, drag 
upwards or downwards.
3 Tap DONE.
The selected app window will be pinned at the top of the screen. To unpin the window, drag the bar between the app windows.
4 In the lower window, swipe upwards or downwards to select another app to launch.
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