Bsnl 2g Recharge and Get Blastering 3.5g hsdpa 7.2mbps Speed

3GNow u cn get 3G speed in 2G recharge, without any extra cost.

So first buy a new BSNL 3G sim.
 
U cant convert ur old 2G sim to 3G.
Buy a new BSNl 3G sim.
Then recharge following 2g pack and u will get 3g speed.
98- 3gb
U can recharge more than 98rs. 
But i tried 98rs. Pack. Then change ur phone to UMTS [3G] mode. Ok u have done. 
This Trick is workin in Gujarat like Blastering speed.
Dont knw abut other STATES......