I am a facebook user. And i like facebook very much. I am also a airtel user so , now i can access facebook free from my airtel GPRS connection. The most interesting fact is that this free service is available for each airtel connection users. First you have to install a facebook application in your phone this application works on most of handsets. You can download this app from
http://0.facebook.com .
After installing this application you can login to your facebook account and network socially. this service would be free upto 3 months after installing this app.