1) name-airtel
apn-airtelgprs.com
port-80
proxy-37.228.106.226
2) server-http:// airtelgprs.com
in opera handler 7.5 in silver icon
3) click on remove port
proxy type-http
proxy-airtelgprs.com
now save setting
limit 150 mb per day
downloading speed 150kbps
tested by me
enjoy
NOTE- handler name-opnext753handlerUI