According to several user reports, AT&T Samsung phones are unable to make video calls via the Phone app and no one knows why.
RCS — or Rich Communication Services — has become the backbone of sending messages on Android phones, since it's the default way that Google Messages handles sending and receiving texts. A recent ...
RCS Universal Profile 4.0 adds support for interoperable video calls from messaging apps. RCS Universal Profile 4.0 adds support for interoperable video calls from messaging apps. is a senior reporter ...
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