Reliance — Misuse of my id proof

Address:	637408
Website:	www.rcom.co.in

I have bought the postpaid sim card from reliance mobile store on 22 february 2015, now i want to change that postpaid sim to prepaid sim but the reliance company not making of this process and also not provide correct reason, when i give the same id proof which was already submitted for this postpaid sim card, for the conversion of prepaid, they said this is an fraud id proof due to the more sim cards provide by them by miss use my id proof without my permission, there are 9 sim cards are issued by reliance network by miss using my id proof, i need the reason who gave the permission to miss use my id proof????