Airtel free internet trick in mobile phone or android working may 2013

First creat a new profile in your phone internet settings:~

apn: airtelgprs.com
Proxy IP: 80.239.243.210
Port : 80
now download Opera Mini HUI for Android And JAvA 
After installing opera mini put the following settings in it :
Select Proxy Type as HTTP Proxy
Server : v.airtellive.com/video/trivia.html                           

OR                      
 

airtellive.com save the settings that's it enjoy free internet in Airtel.
Blocked Sim users should also try because this trick is with Airtellive proxy so this may work for blocked users 2..