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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How to

Checking the software version for my mobile phone

You can check the software version for your mobile phone. If you don't have the newest software version, you can update your mobile phone's software.

Tap Settings.

Tap General.

Tap About.

Your mobile phone's software version is displayed next to Version.

Tap the Home key to return to the home screen.

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