1. From the home screen, tap the Settings icon.
   
2. Tap Location.
   
3. To turn GPS on or off, tap the Location switch.
   
4. Tap Agree.
   
5. The Location icon will be displayed in the notification bar when using an app that currently is using Location services.
   
6. To quickly turn Location on or off, swipe down from the top of the screen with two fingers, then tap Location.