"sign into wifi network" nitifiction and disconect automaticly after 1 min

[daWINchi]

when i turn on wifi ,my modem is "sign in is required" and i have to connect it manualy
after that web browser shown and google.com apear.and a notifiction that is "sign into wifi network"
after about 1min connection is disconnected auto and i have to conect it manualy
and i know that is a problem with my modem.
but this ok for my friends phones when they connect to my modem and they didnt disconect auto the just have the notificton with no bothering
my problem is disconnecting automaticly with this notifiction
pls help me

 

[thahim]

I think your not using proper ip address. Put the wifi settings to auto and try.

Sent from Galaxy Note 3 SM-N9005

 

[daWINchi]

I think your not using proper ip address. Put the wifi settings to auto and try.

Sent from Galaxy Note 3 SM-N9005

Every thing is auto
Hard reseted modem
Reconfig many times
But noting changed

 

[thahim]

Every thing is auto
Hard reseted modem
Reconfig many times
But noting changed

May be too many devices are connected to your router.

Sent from Galaxy Note 3 SM-N9005