BSNL old sim APN trick for free BSNL 3G [SEPTEMBER 2013]

Hello guys.. Direct to the point.. You can get free 3G in your old BSNL sim just using special APN. ------------------------------ south user connect using Apn : gprssouth.cellone.in ------------------------------ north user connect using Apn : gprsnorth.cellone.in ------------------------------ working on 0 balance on old bsnl sim.