https://us.community.samsung.com/t5/Samsung-Apps-and-Services/Screen-mirroring/m-p/1599336#M64128 be on the same network if one is on 2.4 ghz and the other 5 ghz maybe it won't see each other . check your phone is on wifi not cellular network Sun, 20 Dec 2020 23:18:45 GMT mike57746644 2020-12-20T23:18:45Z