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The iPhone Book: Covers iPhone 4S, iPhone 4, and iPhone 3GS, Fifth Edition
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The iPhone Book: Covers iPhone 4S, iPhone 4, and iPhone 3GS, Fifth Edition

by Scott Kelby, Terry White
February 2012
Beginner to intermediate
368 pages
9h 22m
English
Peachpit Press
Content preview from The iPhone Book: Covers iPhone 4S, iPhone 4, and iPhone 3GS, Fifth Edition

Can’t Make Calls

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If you want to make a call, your iPhone has to be active and there has to be a cellular network in range. Your carrier’s name should be displayed in the upper-left corner, along with your current signal strength. If you’re roaming on another provider’s network, you should see that network’s name. If you don’t see a network name or you see No Service, then you will not be able to make calls until you are back in the range of a wireless carrier. Also, if you have traveled outside of your country’s home network, you may not be set up for international roaming. Check with your carrier to make sure that your account has international ...

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Publisher Resources

ISBN: 9780133016529Purchase book