open up wifi list on the phone
press and hold on the network once connected
tap manage network settings
tap show advanced options
if ip settings are DHCP, change to static and save.
ensure it can see and shows the router ip address too
press and hold on the network once connected
tap manage network settings
tap show advanced options
if ip settings are DHCP, change to static and save.
ensure it can see and shows the router ip address too