https://us.community.samsung.com/t5/Samsung-Apps-and-Services/Blue-dot-text-message-by-contact/m-p/1480415#M28120 AT&T, Sprint, and T-Mobile join forces to bring RCS to Android in 2020. Here's a shocker. All four major US carriers — Verizon, AT&T, Sprint, and T-Mobile — have just announced that they're joining forces to deliver RCS messaging in the US for Android smartphones in 2020.Oct 25 Tue, 20 Oct 2020 15:13:26 GMT Maxygirl 2020-10-20T15:13:26Z