1. The Multi window feature provides split-screen functionality, which allows you to use multiple applications at the same time
   
2. From the home screen, swipe down from the Notification bar.
   
3. Tap the Settings icon.
   
4. Swipe to the MY DEVICE tab, then tap Display.
   
5. Tap the Multi window checkbox to toggle on/off.
   
6. Press and hold the Back key to show/hide the Multi window tray.
   
7. Scroll to then tap the desired app.
   
8. Tap a second app to enter split-screen view.
   
9. Drag the Border tab up or down to resize the windows.
   
10. Tap the Border tab to access Multi window functions.
    
11. Tap the Swap icon to switch the upper and lower screens.
    
12. Tap the Copy icon to copy text or an image from one window and drag it to another.
    
13. Tap the Maximize icon to maximize the active window.
    Note: The active window is surrounded by a blue border.
    
14. Tap the Close icon to close the application in the active window.
    
15. Multi-window can also be accessed through the Recent Apps screen. Press and hold the Home key to access recently used apps.
    
16. Tap the Split-screen icon on a valid app.
    
17. Swipe to then tap the second desired app.