Setting options for Phone
In Settings, go to Phone to:
See the phone number for your iPhone
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Turn call forwarding, call waiting, and caller ID on or off (GSM)
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Turn TTY on or off
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Change your voicemail password (GSM)
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Turn international assist on or off—when calling from abroad, international assist lets you call
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contacts and favorites in the U.S. without having to add a prefix or country code (GSM)
Lock your SIM to require a PIN when you turn iPhone on (required by some carriers)
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In Settings, go to FaceTime to:
Turn FaceTime on or off
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Use your Apple ID for FaceTime
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Add an email address for FaceTime
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To set ringtones, vibration options, and the sound for new voicemail, go to Settings > Sounds. See
also “Sounds and the Ring/Silent switch” on page 161.
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Chapter 5
Phone