Some users report that their non-iOS 18 iPhones are showing SMS messages sent to Android devices have been "read" despite not having RCS support.
Strange iOS 17 iPhone bug claims SMS messages sent to Android phones have been 'read' as iOS 18's RCS support nears : Read more
Strange iOS 17 iPhone bug claims SMS messages sent to Android phones have been 'read' as iOS 18's RCS support nears : Read more