HTC One (M8) for Windows
Turn GPS Location On / Off - HTC One (M8) for Windows
Turn GPS Location On / Off - HTC One® (M8) for Windows®
Satellite GPS requires more power and has a greater effect on battery life.
From the Start screen, swipe left to display the Apps list.
(located in the lower-right; may require scrolling to the bottom of the Start screen).
Tap the 'Location services'
(GPS is enabled)
(GPS is disabled).