Turn GPS Location On / Off - HTC One® (M8) for Windows®
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 has a greater effect on battery life.
From the Start screen, swipe left to display the Apps list.
Alternatively, tap All apps (located in the lower-right; may require scrolling to the bottom of the Start screen).
Tap the Location services switch to turn GPS on or off .