It has existed in beta for a while. https://www.macrumors.com/2018/01/09/apple-seeds-ios-11-2-5-beta-4-to-developers/ https://www.macrumors.com/2018/01/09/appl

It has existed in beta for a while. https://www.macrumors.com/2018/01/09/apple-seeds-ios-11-2-5-beta-4-to-developers/ https://www.macrumors.com/2018/01/09/apple-seeds-ios-11-2-5-...