Vodafone India — unauthorized bills getting

Address:	Gurgaon, Haryana, 122103
Website:	[email protected]

As i surrendered my vodafon post paid no. [protected] last 2-3 months back in hissar location and there executive ensured me to refund my security money back with in 45 days but till now i have not got my security amount but i am getting bill of every month regularly and they are adding month plan amount and penalty on not submitting of last bills. So i want my security amount back as per their commitment.
Thanks