Device Guides

Apple iPhone 4

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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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I don't get any voicemail notification on my mobile phone

This troubleshooting guide will take you through a number of possible causes
to help you find a solution to your problem.

Apple iPhone 4 (iOS5)

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