rcs on iphone

RCS on iPhone Is Here with iOS 18.5 (for US Mobile Customers on Dark Star)

After months of anticipation, we’re excited to share that RCS on iPhone is here on US Mobile’s Dark Star network with the release of iOS 18.5.

If you’ve been waiting for a richer, more modern texting experience between iPhone and Android—this is it.


What Is RCS, and Why Have iPhone Users Been Waiting?

RCS (Rich Communication Services) brings a whole new level of messaging to your default text app. Think of it as the best of iMessage, but for texts that go to Android users too.

With RCS, you get:

  • Typing indicators
  • Read receipts
  • High-resolution photo and video sharing
  • Reactions and better group chats
  • More secure messages with end-to-end encryption in supported chats

Android users have had RCS for a while, but iPhones were limited to old-school SMS when messaging across platforms. Starting with iOS 18, Apple quietly rolled out RCS support—but it wasn’t available for most MVNO customers.

That changes today.


iOS 18.5 Unlocks RCS for US Mobile Customers on Dark Star

With the launch of iOS 18.5, RCS is now fully supported for iPhone users on our Dark Star network.

If you’re already on Dark Star, all you need to do is update your iPhone and turn RCS on in your settings. No extra setup or apps required.

This is a major win for iPhone users who text with friends or family on Android. Now those messages are more dynamic, secure, and modern than ever.


Why This Is Big for US Mobile Customers

Our customers have been asking about RCS for months, and we’ve been working hard to make it happen. The moment Apple made it possible, we made sure Dark Star delivered the full RCS experience right away.

So what can you expect?

  • Messages between iPhone and Android users will now include features like read receipts, typing indicators, and better group messaging. Check it out!
rcs on iphone point
See “RCS chat with “___” anytime you start a chat on both Android and iPhone.
RCS on iPhone Is Here with iOS 18.5 (for US Mobile Customers on Dark Star)
See “RCS chat with “___” anytime you start a chat on both Android and iPhone.

See when your contact is typing in real time.

rcs on iphone
rcs on iphone

And of course, see their read receipts (if enabled).

 rcs on iphone
rcs on iphone

Additionally,

  • Photo and video sharing will be clearer and faster.
  • Conversations just feel smoother—because they are.

This is exactly what messaging should look like.


How to Turn On RCS on Your iPhone

It only takes a minute to get set up:

  1. Update your iPhone to iOS 18.5
    Open Settings > General > Software Update and install the update if you haven’t already.
  2. Turn on RCS messaging
    Go to Settings > Messages and toggle on RCS Messaging

That’s it. You’re ready to send richer, better messages.


The Future of Messaging Feels a Lot Closer

This update brings something iPhone users have wanted for years: the ability to text Android users with the same great features you get with iMessage.

We’re proud that US Mobile customers on Dark Star can finally experience. We knew this was a long time coming (and some of you did too!) and we’re glad you can finally use it.

If you’re already on Dark Star, go check it out. And if you’re not—this is a great time to learn more about our networks and plans. You’ll see why so many people are making the switch.


FAQs

Is this available on all US Mobile networks?
Right now, RCS on iPhone is available for customers using Dark Star. We’re excited to bring the best possible experience where it’s ready to go.

Does this replace iMessage?
Nope. iMessage is still there for messages between Apple devices. RCS kicks in when you’re texting someone with an Android phone.

Is this secure?
Yes. RCS supports end-to-end encryption for one-on-one chats on supported networks and apps.

Do I need to install anything extra?
No additional apps needed. Just update to iOS 18.5 and turn RCS on in your messaging settings.


Ready to Try It?

RCS is now live for iPhone users on Dark Star. Update your phone, flip the switch, and start messaging like it’s meant to be in 2025.

Got questions? We’re here to help. Reach out anytime or check out our plans if you’re ready to join a network that’s always a step ahead.