BSNL
Converting my sim from 2g to 3g without notification and expiry of messaga tarrif

SIR,

my bsnl sim is converted into 3g without any notification. On inquiring they said "you had recharged by Rs. 1. which i didn't want my message card is expired before due date.

name: vivek kumar

adress:, NIT allahabad, tagore hostel, room no. 95, teliarganj

contact no. :9453065634