Today Apple releases the twelfth version of the iOS mobile operating system, the iOS 12. It is very similar to iOS 11 but contains major numerous performance, security, and battery-saving updates, as well as added functions to some apps. If you are using a supported device, you will have the option to update your operating system to iOS 12. Apple is still supporting a varity of legacy devices, and any iPhone or iPad running iOS11 can be updated. If you want to download iOS 12, all you need to do is Settings > General > Software Update, and follow the prompts on your device. We recommend you backup your iPhone or iPad before going ahead.