Apple's user manual entitled The iPhone User Guide for iOS 6 was released as a downloadable PDF document four days ago, but it wasn't immediately available via the iBookstore. The 155-page document is meant to help new users get acquainted with the iPhone 5 and iOS 6. And now, it is available as a free e-book on the iBookstore so those that prefer electronic books optimized for iOS devices - as opposed to importing and reading PDFs in the iBooks app - are advised to download this handy guide...
The iPhone 5 user guide, now in iBookstore