Mobile devices manufactured between 2006 and 2016 may have their GPS accuracy impacted due to Global Positioning Service (GPS) Rollover, which may affect performance of GPS-reliant apps. Click here for additional details.
Satellite GPS requires more power and will have a greater effect on battery life.
From the Home screen, tap Settings.
If unavailable, swipe down from the top of the display (where the time is located).
Tap Location Services.
Tap the Location Services switch to turn GPS on or off.