1. From the home screen, swipe down from the Notifications bar.
   
2. Tap the Settings icon.
   
3. Under the 'General' tab, tap Location.
   
4. Tap the Location toggle to enable location services.
   
5. Tap AGREE.
   
6. If GPS is on and an application is currently using GPS the GPS icon will display in the notification bar
   
7. GPS can be quickly enabled by swiping down from the notification bar and tapping Location.