MTNL — improper service of customer executives

Address:

Maharashtra

im really upset by MTNL. my trump sim card was lost by me, for that i wanted to block it. i made nearly 15 to 17 calls on [protected] from morning to MTNL costomer exicutive. but he/she has not attending any of them. in future if someone missuse my sim then what should i do? will company take any responsibility of that??????