I ended up coincidentally buying a new router and new service from internet service provider. somehow that fixed the problem. but it shouldn't have had to come to that. ... View more

i have WiFi issues also. I have a regular s20 5g (sm-g981u1). my router is a smart rg sr 16ac. Crazy thing is that it knocks my laptop wifi off too. When I turn phone wifi off laptop internet comes right back. They both have independent connections to router and do not share wifi in any way. I read that it may be a mac address issue that you need to assign for the phone in the router but my ISP has my router administrator page locked down. waiting to contact them. ... View more