The wifi link speed on samsung s8 is 866mbps. On computer, 1gbps. But i think the problem is on the stock firmware. In a last try, i changed to dd wrt firmware in R7000. Like a magic, the phone...

Model : Hardware Version : Firmware Version : ISP : Model: RE450 Hardware Version: 1.0 Firmware: Latest First of all, sorry for my bad english. That is not my main language. So, lets go: I have two...