Ditto. S8+. Wifi worked fine for about two months and now no Wifi anywhere. Son's phone, so this may have happened after an OS update. Who knows. Tried everything from wiping cache to resetting phone. Some fixes work one or two times and then don't work again. Not an issue with any other devices.  ALL of my tech issues this year have been Samsung. These people obviously have no clue what they're doing. Utterly incompetent company.  ... View more