Follow the prompts in the Developer App to enroll your iPhone in the beta program. After that, open Settings, click General ...
MacOS 27 will go live with the new MacBooks this fall, but you can opt into the Developer Beta now. Here's how.
Every iPhone model that supports the iOS 27 update (and which older ones don't) ...
But many of the new features Apple mentioned require support for Apple Intelligence, which remains confined to newer devices ...