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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How to

Turning silent mode on my mobile phone on or off

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


List view

1. Turn silent mode on or off

Slide the Silent mode key right or left to turn silent mode on or off.
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