How to view, switch between, and close running applications.
INSTRUCTIONS & INFO
With Multitasking, you can use more than one app at a time on your iOS device. Double-click the Home button to see recently used apps. Note: Multitasking is available on devices running iOS4 and later with apps that have been developed to work with iOS versions 4 and later.
Swipe left or right to find the app you want to use.