BSNL convert all 2G sim to 3G sim without any charging.no need to buying extra 3G sim

After 12th july in all india.bsnl convert all 2g sim to 3g sim without any charging.no need to buying extra 3g sim .u can use 2g+3g in one sim.

Aim-before september , bsnl want to add their  10 crore  2g customer to 3g customer(2g to 3g) in all india

Reason-3g lauching of private telecom companies

call rate-

for prepaid user

activation 00

local on net- 0.40 per min

local off net-0.70 per min

local video call-2.00 per min

std  video call-2.00 per min
for postpaid user

activation 00

local off net-0.30/min

local off net-0.60/min

local video call-2.00/min

std  video call-3.00/min

facility-

1) no need to change sim
2)video calling
3)broadband
4)mobile tv
5)hi-speed video downloding
6)full track music downloading
7)video confrensing
8)online games

guess what,
i have bought a bsnl sim on 3rd april and i was unknowing that i got,
512MB of DATA USAGE,
100 local video calls,
1000 std sms