The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Let It Guide:
Definitive guide for iPhone includes iOS 6 tricks, iCloud, and the latest iPhone features, this app will be your guide introduces you to the capabilities of the iPhone for making phone calls, browsing the Internet, sending and receiving e-mails, working with the calendar, watching and recording HD videos, taking and editing great photos, and much more. You'll discover how to set up iTunes, buy music and videos, protect your information, troubleshoot, multitask, and download the hundreds of thousands of apps available from the App Store.Gets you started with your iPhone, and gets you on your way to mastering the multitouch interface, synching with iCloud, making phone and video calls, texting, working with the calendar, and moreExplains setting up iTunes, watching videos, taking photos, making FaceTime video calls, and listening to your favorite musicWalks you through connecting to the Internet, sending and receiving e-mails, getting directions from GPS maps, working activated virtual assistant, protecting your information, and troubleshootingAddresses the latest updates, iCloud, and new iOS 6 features that make your iPhone even more powerful and easy to use.