Using Multi Window
You can multitask with two applications on your device by using split screen. This will allow you to have two apps open at once.
1.
From the Home screen, press the Recent apps button.
2.
Touch an app icon.
3.
Tap Open in split screen view.
4.
Select another app to view in split screen.
5.
To exit split-screen, tap the handle icon at the top of the app you wish to leave.
6.
Tap the X icon to exit split-screen.
7.
You've completed the steps!
