How to increase 3G speed in 2G sim card Ma 2012 trick

hello friend  we have find some new tricks forAirtel users can increase it's speed like 3G speed in 2G 

sim cards.This trick is 100% genuine and first on web.This trick is works for all overascr India
This trick is like official in this you have to send code to airtel and sing trick youcan
increse the speed

Instrction

Step 1 : First send 3G to 121 for activating 3G in airtel
Step 2 :select 1 for data plans
Step 3 :Activate second option VBC3G plan
Step 4 :Confirm it by replyly 1
Step 5 : Enjoy 3G speed in 2G

you can get 3G speed in which area where 3G network is available