Everything New in iOS 27 Beta 4

Apple is continuing to tweak iOS 27 ahead of its September launch, and the fourth developer beta is available as of today. There are fewer changes than in prior betas, but Apple is still adding new features.
TV App
In the Settings section of the Apple TV app, there's a new Automatic Downloads toggle. Turning it on will automatically download the next two episodes of shows you start in Continue Watching. They'll be deleted when you finish the episodes.
Photos
There is a "Zoom Photos to Fill" togg