The complete guide to iOS 5. Anyone who carries his or her life on an iDevice will run to iOS 5, Apple's new mobile operating system (compatible with the iPhone 4S, iPhone 4, iPhone 3GS, iPad, iPad 2, and the third and fourth generation of the iPod Touch) that makes day-to-day tasks easier to complete on the go.
We're excited about it, too, so we dug our hands into iOS 5 and created dozens of tutorials to help you master the new apps (like iMessage and Reminders), customize the interface, control your privacy, and uncover some hidden features. Bookmark this page for future reference, and check back for updates as we further explore everything iOS 5 has to offer. App tutorials.