iOS 26.4 beta 1: Here are the new iPhone features

iOS 26.4 beta 1 is now available in beta for developers. The update includes a ton of new features and changes for iPhone ...
Macworld

iOS 26.4 beta introduces AI playlists for Apple Music

While Siri’s AI upgrade is still missing, Apple Music gains visual changes and hints at smart playlist creation.

New in iOS 26.4 beta 1: Videos in Podcasts, Playlist Playground, RCS, more

The first developer beta of iOS 26.4 is here, offering a new video experience for Apple Podcasts, support for testing end-to-end encrypted RCS messaging, and much more.
Absolute Geeks

iOS 26.4 and iPadOS 26.4 beta 1 released: key features and changes so far

Apple has released the first developer betas of iOS 26.4 and iPadOS 26.4, just days after rolling out iOS 26.3 and iPadOS ...