Most of what iOS 27 adds turns on the moment installation finishes Monday, with nothing to configure. A smaller group needs one setting changed first, and two features Apple announced back in June are not arriving Monday at all, by Apple’s own dating. iOS 27 installs the same way across every compatible iPhone on Monday.…
Apple Software Update
iOS 27 Update: Six Things Look Different the Moment You Unlock Your iPhone
The moment iOS 27 finishes installing, a handful of things look different before you open a single app: sharper icons on the Home Screen, a new Liquid Glass slider waiting in Settings, and a changed Camera viewfinder on the iPhones that qualify. Apple documents all of it; not all of it needs an Apple Intelligence-capable…
iOS 27 can install itself overnight: How Apple's two update switches work
If your iPhone is set to install updates automatically, iOS 27 can arrive without you choosing a moment for it. Apple’s own description is blunt: when an update is available, iPhone downloads and installs the update overnight while charging and connected to Wi-Fi. iPhone 18 Pro ships with iOS 27 already installed on September 18.…