iPhone User Guide for iOS 8.4
This book can be downloaded and read in iBooks on your Mac or iOS device.
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.
What's New in Version 3.5
Updated for iOS 8.4
This book tells you about everything u need!
I have learnt where my buttons are and what they are for
Good to have