Try this,
1. search wifi in ur house, after found dont connect but make access point .
2. go to tool >> connection >> access point, pointed to ur acces point than open
3. go advace
4. select IPV4
5. change auto to manual, change:
IP adress : 192.168.1.11
Mask : 255.255.255.0
defoult gateway: 192.168.1.1
6. DNS change to manual put this no:
DNS : 192.168.1.1

Cheeerr