One of the hidden features of the new multitasking functionality in iOS 4 is the ability to close applications you loaded in memory.
To close an application:
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To close an application:
- Double-press the home button to bring up the multitasking bar.
- Press and hold the icon of one of the open application.
- When the icons start shaking, press the (-) minus symbol that appears in the corner to remove the program from the multitasking bar.