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Tom’s Guide
Tom’s Guide
Technology
Tom Pritchard

iOS 18.4 just added RCS support for these carriers — is yours included?

Apple Google Android TMobile
Google Messages on Android phone next to Messages app on iPhone.

Apple adding RCS messaging to iPhones with iOS 18 was a huge deal at the time, considering the company’s historic resistance to the standard. RCS support has been limited based on what carrier you’re with, but support has been improving over time.

The latest update is part of iOS 18.4, with the software enabling RCS support for T-Mobile MVNOs. That means anyone signed up with the following carriers should be able to switch on RCS on their iPhone:

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