This update introduces new features and improvements to: Photos introduces new features to help you rediscover and share the photos in your library, Memoji-a new, more customizable Animoji-make Messages more expressive and fun, Screen Time helps you and your family understand and make the most of the time spent on devices, Siri Shortcuts deliver a faster way to get things done with the ability for any app to work with Siri, augmented reality becomes even more engaging with the ability for developers to create shared AR experiences, and new privacy features help protect you from being tracked on the web. IOS 12 brings performance improvements and exciting new features to iPhone and iPad.
We don't modify the contents of this documentation.
IOS 12.3.1 Release Notes Please note, the documentation below is supplied from Apple's update servers.