Apple releases iOS 26.4 dev beta 1 for iPhones: What's new, how to update

Apple has seeded the first developer beta of iOS 26.4, introducing video podcasts to Apple Podcasts, AI-powered playlist ...
Macworld

iOS 26.4 beta 2 is out now, expanding RCS encryption testing

Update February 23: The second beta of iOS 26.4 is out now for developers. It expands the testing environment for RCS encryption to include iPhone-to-Android messages.
CNET

Download the Second iOS 26.4 Developer Beta on Your iPhone Right Now

Apple's latest developer beta adds AI-generated Apple Music playlists and early testing for encrypted RCS messaging.
Absolute Geeks

iOS 26.4 beta 2 adds Apple Music redesign and new AI playlist tools

Apple has rolled out iOS 26.4 beta 2 for iPhone, continuing its testing cycle ahead of a broader public release. The latest ...