Apple iPhone 4G - Manual (Page 187)

Settings
25
Settings allows you to customize iPhone apps, set the date and time, configure your
network connection, and enter other preferences for iPhone.
Airplane Mode
Airplane mode disables the wireless features of iPhone to reduce potential
interference with aircraft operation and other electrical equipment.
Turn on airplane mode: Tap Settings and turn airplane mode on.
When airplane mode is on, appears in the status bar at the top of the screen. No
phone, radio, Wi-Fi, or Bluetooth signals are emitted from iPhone and GPS reception is
turned off, disabling many of iPhone’s features. You won’t be able to:
Make or receive phone calls Â
Make or receive FaceTime video calls Â
Get visual voicemail Â
Send or receive email Â
Browse the Internet Â
Sync your contacts, calendars, or bookmarks (MobileMe only) with MobileMe or Â
Microsoft Exchange
Send or receive text or MMS messages
Â
Stream YouTube videos Â
Get stock quotes Â
Get map locations Â
Get weather reports Â
Use the iTunes Store or the App Store Â
Use Game Center В
187