You must Have above 50mb Free Data in ur 2G Account
1. Connect Your Mobile internet With PC (Edge)
2. Send 3G to 121 and Select 3G Data Plans
3. Now Send a Request to Activate any 3G Plan
4.You will Recieve sms like Your request for Rs.198 Free 500MB Plan can not be processed as your current Free MB is more than 50MB. You can activate any 3G pack or plan only when your free MB balance is lower 50MB.
5. Then Turn your Network to 3G (Do not disconnect the internet connection with PC)
Now Enjoy 3G Speed With ur 2G Data :-) This is working
