Device Guides
Apple iPhone 4S
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iOS is the operating system software installed on your iPhone. To find out which version you have: Tap Settings, Tap General, Tap About, and view the version number.

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Search in Apple iPhone 4S
How to
Turning GPS on my mobile phone on or off
Want to turn GPS on or off? Follow these easy instructions.
Tap Settings.
Tap Privacy.
Tap Location Services.
Tap the indicator next to "Location Services" to turn the function on or off.
If you turn off the function:
Tap Turn Off.
Tap the required application.
The applications are only available if you turned on Location Services in step 2.
Tap the required setting.
The applications are only available if you turned on Location Services in step 2.
Tap Back.
The applications are only available if you turned on Location Services in step 2.
Tap Privacy to save the settings.
Tap the Home key to return to the home screen.