Device Help Apple iPhone 4 (iOS5) Basic functions
Apple iPhone 4 (iOS5)

Apple iPhone 4 (iOS5)

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Turning silent mode on my mobile phone on or off

Turning use of phone lock code on my mobile phone on or off

Copying contacts between my SIM and my mobile phone

Saving my voicemail number

Writing and sending SMS

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Basic functions

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Turning silent mode on my mobile phone on or off

Back to Basic functions

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

Step 1 of 1

Turn silent mode on or off

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

Swipe right for the next step

Tap anywhere to dismiss

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