The Waste Aircel network does not offer you the settings for aircel after you have a called lot of times to the customer care .
So just try the manual settings
CONFIGURATION->PERSONAL CONFIGURATIONS->OPTIONS->ADD NEW->SELECT "WEB" THEN PROCEED AS FOLLOWS:
NAME : Aircel Online
Homepage :http://google.com
User Name :Blank
Password :Blank
Use preferred Access Point :aircelgprs or aircelwap
Open Access Point Setting
Proxy:Enabled
Proxy address :192.168.035.201
port :8081
Data Bearer : Packet Data
