Although it lacked the much-anticipated new Google Gemini-powered Siri features, the initial iOS 26.4 beta release was still jam-packed with new changes. As a result, we showcased over 40 new updates in our iOS 26.4 Beta 1 walkthrough.

The second iOS 26.4 Beta doesn’t include nearly as many changes, but there are still several new additions and updates to consider. There’s also some interesting under-the-hood stuff that hasn’t been discussed yet. This includes an upcoming redesign of the permissions prompt, a new NSPredicateValidating protocol, and more clues about Apple’s upcoming Studio Display refresh.

In this latest episode of iOS Decoded, we explore 10 new features and changes in iOS 26.4 beta 2. Watch the full walkthrough, and be sure to subscribe to 9to5Mac for more.