Chapter 33 Settings 136
VPN
VPNs used within organizations allow you to communicate private information securely over a
non-private network. You may need to congure VPN, for example, to access your work email. Ask
the network’s administrator for the settings necessary to congure VPN for your network. After
one or more VPN settings are dened you can:
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Turn VPN on or o: Go to Settings > VPN.
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Switch between VPNs: Go to Settings > General > VPN, then choose a conguration.
See also Appendix A, iPhone in Business, on page 141.
iTunes Wi-Fi Sync
You can sync iPhone with iTunes on a computer that’s connected to the same Wi-Fi network.
Enable iTunes Wi-Fi Sync: To set up Wi-Fi syncing for the rst time, connect iPhone to the
computer that you want to sync with. For instructions see Syncing with iTunes on page 16.
After you congure Wi-Fi Sync, iPhone automatically syncs with iTunes once a day, when:
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iPhone is connected to a power source,
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iPhone and your computer are both connected to the same Wi-Fi network, and
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iTunes on your computer is running.
Spotlight Search
The Spotlight Search setting lets you specify the content areas searched by Search, and
rearrange the order of the results.
Set which content areas are searched by Search: Go to Settings > General > Spotlight Search,
then select the items to search. You can also change the order of the result categories.
Auto-Lock
Locking iPhone turns o the display in order to save the battery and prevent unintended
operation of iPhone. You can still receive calls and text messages, and you can adjust the volume
and use the mic button on your headset while listening to music or on a call.
Set the amount of time before iPhone locks: Go to Settings > General > Auto-Lock, then
choose a time.
Passcode Lock
By default, iPhone doesn’t require you to enter a passcode to unlock it.
Set a passcode: Go to Settings > General > Passcode Lock and set a 4-digit passcode. To
increase security, turn o Simple Passcode and use a longer passcode.
If you forget your passcode, you must restore the iPhone software. See Updating and restoring
iPhone software on page 152 .
Allow access when iPhone is locked: Go to Settings > General > Passcode Lock. You can use the
following without unlocking iPhone:
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Siri (See Setting options for Siri on page 40.)
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Voice Dial (This setting is available only when Siri is turned o.)
•
Reply with Message (See Receiving calls on page 44.)
•
Passbook (See Chapter 16, Passbook, on page 84.)
