iPhone User Guide for iOS 12.1.1
This book can be downloaded and read in Apple Books on your Mac or iOS device.
Here’s everything you need to know about iPhone, straight from Apple. This definitive guide helps you get started using iPhone and discover all the amazing things it can do.
Learning Made Easy
As always, Apple explains it like it’s explaining it to an 85-year-old lifelong Luddite. Do yourself a favor and check it out. Even a cursory swipe-through session or two will net you some serious knowledge about getting the most out of your iPhone.
Best book ever
This was so helpful it gived me something i didnt know about this ios version Thanks apple