BSNL 3G services can activated by using the following codes.
|SMS||<MAKE> <MODELNUMBER> to 58355|
|Online registration||BSNL ONLINE|
To activate BSNL 3G, you can send an SMS with the make and model number of your cell phone and send it to 58355. The Settings will be delivered to your phone.
You can also register for 3G services online at their website.