Go to tools--> settings-->connection --> access points --> create new ( Rename New Account as AirtelLive)
use default settings
data bearer = GPRS
Access Point name = AirtelLive
user name = none
password = none
prompt for password = no
Authentication = normal
home page = wap.airtel.lk
then left click options--> advance settings
phone ip address = automatic
primary and secondary server name = keep it 0.0.0.0
proxy = yes
Proxy server address = 10.200.184.86
proxy port = 8080


Airtel HSDPA setting

APN :AirtelLive
Access number as *99#