ACCESS FREE INTERNET IN WINDOW PHONE in airtel sim

HAY FRIENDS;;;;;;;;;;;::::::::::::
1, GOTO MOBILE SETTING.
2. THEN OPEN ALL SETTING .
3.OPEN NETWORK & WIRELESS.
4. THEN OPEN MOBILE & SIM SETTING , AND CHANGE IN SOME APN SETTING.
5. ADD AN INTERNET APN.
:::::::::::::::::::::;:::::::::::::;::::::::::::::::::::::::::::;:FILL THE FOLLOWING SPACE :::::::::::::::::::::::::::::::::;::::::::::::::;::::::::::::::
1. PRFILE NAME(GIVE ANY NAME);