Updated: iOS 9 features - updated for iOS 9.3

iOS 9: Siri, design and Apple MapsUpdate: Apple is updating iOS 9 to iOS 9.3 now that it's deep into beta numbers. It'll likely happen at its March 21 keynote tomorrow. Here's everything you need to know about iPhone and iPad interface.iOS 9 launched back in September of last year and it instantly better than iOS 8, thanks to new features that make the iPhone and iPad software easier to use. Siri is smarter, Apple Maps has been improved and the notifications drop-down menu is now sorted logicall