Apple iPhone 4
iOS 5
iOS 5
iOS 4
Home
Device help
Apple
iPhone 4 (iOS5)
Email this article to your friend
Required information
*
Your name
*
Your friend's name
*
Your friend's email
*
Key in the letters and numbers displayed in the box
*
Comment
Send
Cancel
Select help topic
Basic use
Explore
Change settings
Specifications
Most viewed guides
Turn your own caller identification on or off
Choose message tone
Insert SIM
Turn key lock on or off
Turn use of phone lock code on or off
Return to standby mode
