# Apple’s Messages App: Enhanced RCS Support in iOS 18.4
Apple’s Messages app has undergone notable improvements with the launch of iOS 18, especially with the addition of Rich Communication Services (RCS) support. This functionality, which allows for smooth messaging between iPhone and Android users, has been gradually implemented across various carriers. With the advent of iOS 18.4, RCS support is now accessible to a broader user base, including those on Google Fi, Mint Mobile, and several other networks.
## What is RCS and What Advantages Does It Offer?
RCS is an advanced messaging protocol that upgrades the classic SMS experience, providing a range of features that bring it closer to the functionality of Apple’s iMessage. In contrast to SMS, which has limited features, RCS promotes a more interactive and engaging messaging experience. Some of the notable features of RCS include:
– **Typing Indicators**: Users can monitor when the other party is composing a reply, akin to iMessage.
– **Read Receipts**: Senders can be informed when their messages have been viewed by the recipient.
– **Enhanced Media Sharing**: RCS allows for higher quality images and videos, making media sharing more enjoyable.
– **Tapback Reactions**: Users can respond to messages with emojis, adding an element of expressiveness to chats.
These features greatly improve communication between iPhone and Android users, making discussions more vibrant and engaging.
## The Expansion of RCS in iOS 18.4
In the past, RCS support has been restricted to the three primary US carriers: AT&T, T-Mobile, and Verizon. However, many smaller and mid-sized carriers have lacked RCS support, leaving their users without access to these enhanced messaging options. The release of iOS 18.4 signifies an important shift as it extends RCS support to T-Mobile’s Mobile Virtual Network Operators (MVNOs), including:
– **Boost Mobile**
– **Google Fi**
– **Metro by T-Mobile**
– **Mint Mobile**
– **Tello Mobile**
– **Ultra Mobile**
– **US Mobile**
– **And others**
This expansion enables a large number of users on these networks to enjoy the advantages of RCS messaging, effectively bridging the divide between iPhone and Android users.
## How to Verify RCS Availability
To check if your iPhone is using RCS, follow these steps:
1. Launch the **Settings** app.
2. Go to **Apps**.
3. Tap on **Messages**.
4. Select **RCS Messaging**.
In conversations with Android users who have enabled RCS, you will notice an indication of RCS capabilities in the message input section at the bottom of the screen.
## Conclusion
The addition of RCS support in iOS 18.4 represents a major advancement for Apple’s Messages app, improving the messaging experience for users on various platforms. As more carriers adopt RCS, the capability for iPhone and Android users to communicate seamlessly continues to progress. If you are a customer of one of the newly included carriers, you can now relish a more enriched messaging experience. For those still anticipating this feature, there is hope that RCS support will continue to grow in the future.
Have you observed RCS functionality on your device? Share your thoughts in the comments below!