After Apple seeded its second beta build of iOS 18.4 to developers for testing this week, many testers took to Reddit and various other social media platforms to share that Rich Communication Services (RCS) became available on handsets powered by carriers that previously didn’t support it – namely some of T-Mobile’s smaller Mobile Virtual Network Operators (MVNOs) in the United States.
iPhone users notice RCS messaging enabled for more carriers on iOS 18.4 beta 2