Apple iPhone DFU (Recovery) Mode - How to Enter and Exit
If your iPhone is freezing or having other issues, DFU mode, also known as recovery mode, can help you get your iPhone working again.
http://www.associatedcontent.comarticle/1713543/apple_iphone_dfu_recovery_mode_how.html

IPhone Tips: Avoid Phone Call Interruptions for a Backup or Sync
When performing a backup or sync with your iPhone, a simple phone call can interrupt the entire process. Here's how to prevent this issue.
http://www.associatedcontent.comarticle/1725442/iphone_tips_avoid_phone_call_interruptions.html

iPhone Tips: How to Customize the Home Screen
Learn how to customize your home screen and other cool tricks.
http://www.associatedcontent.comarticle/1725472/iphone_tips_how_to_customize_the_home.html