Frauds by relience gsm

Dear sir,
i am from kolkata.i have a relience gsm prepaid connection(+918100526837).
I have check internet packs at 151 coustomer care number of relience gsm.there was a pack for 94/-rs.benifit 1gb data every month of 6 month(180days),& daily 100 local sms.
I have recharge the net pack(94/-) on 27/03/2014.
But i have not get any kind of pack benifits. Not net usage & not any free sms balance.
I have check by doing a msg & internet access.
Both time my main acount has been reduced by RELIENCE GSM.
Please help me for that kind of fraud.