Here's everything you need to know about iPhone, in a handy digital format. Get to know iPhone and discover all the amazing things it can do, and how to do them. It's the definitive guide for getting the most from your new iPhone, straight from Apple. The iPhone User Guide is an essential part of any iBooks library.
Very helpful - I'm 69 years old - even for seniors.
Thank You very much! Now i will update to iOS8 ASAP!!
To small to read on iPhone
I wish they could have made single pages so the fonts would be bigger.