You don’t need (unencrypted) in this. RCS is not encrypted. It never has been. Google has a proprietary extension that puts encrypted blobs into RCS messages,

You don’t need (unencrypted) in this. RCS is not encrypted. It never has been. Google has a proprietary extension that puts encrypted blobs into RCS messages, but that would be no different from apple shoving iMessage blobs into RCS and calling it RCS.