About Backups — How to use a backup to restore settings and other information to your iPhone after a software restore or update; how to transfer information to a different device.
Understanding Home Sharing — Home Sharing in iTunes is designed to let you stream and transfer music, videos, and more with up to five other computers on your local network.
User Guide — iPhone User Guide PDF for iOS 3.1
Configuring Universal Access (VoiceOver and Zoom) — iPad includes VoiceOver, Zoom, White-on-Black, Mono Audio, and Speak Auto-text to make it easier for users with visual, auditory, or other physical disabilities to use iPad. This article explains how to turn these features on or off, and where to get more information.
Google Sync — To set up Google Sync on your iPhone, iPad or iPod Touch device, please follow the steps in this procedure.
How To Restart AMDS on Windows (on Mac) — If an iPhone, iPad, or iPod touch is not recognized in iTunes on Windows, the Apple Mobile Device Service (AMDS) may need to be restarted. If AMDS cannot be restarted, you may need to remove and reinstall the service.
Syncing the iPhone With iTunes — This is an overview of how to sync with your computer and where to get additional information.
Transferring purchases from your iPhone to a computer — If you purchased items from the iTunes Store and the only place you have them stored is on your iPhone, you can transfer them to any computer that is authorized for your iTunes Store account. This feature adds an extra layer of protection against losing your valued purchases.