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
Calling my voicemail
Want to listen to your voice messages? It's easy, but first you need to save your voicemail number before you can listen to your voice messages.
Tap Phone.
Tap Voicemail.


Follow the instructions from your voicemail.
Tap End to end the call.
Tap the Home key to return to standby mode.