Reliance Communications — wrong activation without any permission

Address:

Pune, Maharashtra

I have been user of reliae GSM for last 1 year, reliance company i had activate my L20 plan 8 months ago after using 1 month I sent request to deactivate same service after that that service has got deactivated but suddenly after 2 days i recieved message that My L20 pack has successfully has renewed. and since then every months and every time I used to send request to deactivate that service but my service has not deactivated and continously amount get deducts. no one is about to listen my problem.