Well coming to the point, surfing over internet out in phone definitely differs from Laptop/Desktop. In case if we want to make use of your smart phone as a 'WiFi Router' to connect to internet through laptop or to make other phones connect to internet, then its simple, give a try. . . . . .
below sample shown in ‘LG-P350’ smart phone
Simple steps:
1) Create new 'HotSpot' (sharing your mobile data connection)
2) Making the 'HotSpot'- OPEN or WPA2-PSK (Wi-Fi Protected Access 2 - Pre-Shared Key)
3) Just 'on' your laptop's WiFi and enjoy .
Goto Settings à Wireless & networks
Go to Settings à Wireless & networks à Tethering & portable hotspot
Enable ‘Portable Wi-Fi hotspot’ option
Warning message ‘ok’
‘Portable Wi-Fi hotspot’ option enabled
Drag down ‘Notification Bar' touch to configure
OR
tap on ‘Configure Wi-Fi hotspot’ option
Configure ‘Network SSID’ as per ur wish and option of ‘Security’ whether it should be “Open” or “WPA2-PSK (its prompts to provide password- need to remember further)”
E.g.
Network SSID : AndroidAP
WPA2-PSK : ammananna (password)
OR 
That’s it now your ‘Smart Phone’ is a “WiFi Router”
Check it……………………………….
Other mobile (Samsung-Montey)
On Laptop
