Everything you need to know about the Apple iPhone and iOS. Every year, Apple releases a new version of the iPhone’s operating system, iOS. We take an in-depth look at the new features added by the iOS 15 update, showing you how to get the most from them with crystal clear guides and tutorials. We also show you the iPhone’s key apps, and what the update brings to them. This independent manual is fully updated for the latest iPhone 14, iPhone 14 Plus, iPhone 14 Pro and iPhone 14 Pro Max as well as all current iPhone models.