https://us.community.samsung.com/t5/Samsung-Apps-and-Services/Blue-dot-text-message-by-contact/m-p/630614#M23006 <P>Are you using the stock messaging app that came pre-downloaded on your device?</P> Sat, 11 May 2019 20:48:11 GMT SamsungJodi 2019-05-11T20:48:11Z