Carrier Service offers Rich Communication Services or RCS message capabilities in Google's Messages app. The RCS is a type of communication that enables people to send SMS or MMS messages to others. It improves communication between your smartphone and your cellular service provider. The app assists your smartphone in correctly syncing with your carrier's network and offers a variety of features, including voice and internet services.

Carrier Service gathers diagnostic and crash information to guarantee that these systems operate properly. It supports cell carriers' most recent communication services, such as battery optimizations and support for expanded features. It enables carriers to deliver mobile services by utilizing the most recent network communication.