How to Activate 3G In Airtel SIM

Airtel launched its 3G service in most of the cities where they got approval.First put your Airtel 2G SIM card in 3G enabled mobile phone.Call the Customer care or know yourself whether 3G service is available in your area or not.
If 3G is available in your area then you may activate it through two methods.

1. Call 12134 from your Airtel mobile and activate High Speed airtel 3G.
2. Send one message as 3G to 121.You will be asked for confirmation for activating the 3G service,you can give confirmation by just replying 1.

Now your requested 3G service i.e No Rental pack may be activated with 4 hours and airtel 3G settings will be delivered to your phone with in 4 hours from the time of activation