Choosing a message tone for my mobile phone
Installing and using apps from App Store
Uploading pictures or video clips to social network sites
Turning GPS on my mobile phone on or off
Using tethering on my mobile phone
Some applications aren't ended completely when your mobile phone returns to the home screen. They keep running in the background unless you end them from the list of active applications.
End active applications
Tap the Home key twice.
A list of active applications is displayed.
Slide the required application upwards to end it.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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