Free 500MB On Airtel Network

Follow These Steps To Get 500MB Data Usage in Airtel 3G Network And 100 Mins Free Call.
* SMS 3G to 141* Reply 1 to get 3G plan info. About data plans
* After sending sms you will receive following message.
1 - Free 10MB,
2 - 30 Free Minutes,
3 - Free 150MB,
4 - Free 30MB,
5 - Free 80MB,