Sorry bro after s21 RCS feature was removed from samsung messages as per the article says
was following the release of the Galaxy S21 lineup, which continued to use Samsung Messages as the default SMS client. At the time, the steps provided below were still valid, giving you the ability to use RCS chat without needing to rely on Google Messages.
However, following the release of the Galaxy S22 in early 2022, Samsung switched gears, making Google Messages the default SMS client. And while the Samsung Messages app is still available, it's not the default option any longer, and some features have been removed entirely, such as the ability to activate and use RCS chat.
