Here I Am Posting A Brand New Facebook App for AirTel Users.
It works on Java and Symbian both.

Create A New Setting As. :
Name: AirtelTrickz
apn: airtelgprs.com
proxy: 98.143.144.58
port: 80

save it.

Download Facebook Mod App: Click Here Child lock: www.nextwap.net

(Java users create a prov yourself.)
Download The App and create settings Click Here