Device Guides

Apple iPhone 4S

iOS 9.0

iOS8

iOS5

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 Bluetooth on my mobile phone on or off

Want to turn Bluetooth on your mobile phone on or off? Follow these easy instructions.

Slide your finger upwards starting from the bottom edge of the display.
Tap the Bluetooth icon to turn the function on or off.

Tap the Home key to return to the home screen.

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