Device Guides

Apple iPhone 4

iOS5

iOS4

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

Choosing a ringtone for my mobile phone

Want to change the ringtone for your mobile phone? Follow these easy instructions.

Tap Settings.

Tap Sounds.

Tap Ringtone.

Tap the different ring tones to listen to them.

Once you've found a ringtone you like, tap Sounds.

Tap the Home key to return to standby mode.

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