Go to "Settings">"Network">"Set up Internet Connection"
Select Wifi/LAN as appropriate for your connection
Select "Custom"
Choose your router name and put in passcode
IP Address Setting = Automatic
DHCP Host Name = Do Not Specify
DNS Settings = Manual Primary DNS= 195.46.39.39 Secondary= 195.46.39.40 MTU Setting = Automatic
Proxy Server = Do Not Use
^^ THIS FIXED IT FOR ME