1. From any screen, press and hold the Home key.
   
2. Tap an app to open it.
   
3. Swipe left or right over an app to close it.
   
4. Tap the Close all icon to close all running applications.
   
5. Tap the Active applications icon to view active applications.
   Note: For information on viewing app and data usage, please search tutorials for 'View & manage data'.