Reliance Communications — sell product by cheat

Address:

Jhansi, Uttar Pradesh

sir i m rishabh agarwal.i bought a reliance data card by the office of reliance(jhansi).sir i told them that i want prepaid data card so they said it is prepaid and offered me that i got 1 month internet free.so i bought it.but i can't use one month free net becouse his network is so low.i complaint so many time of his low signal but they cant solve it.after one month i don't use data card and after 2 month they told me that your bill is 1606.when i went to reliance office and show him bill so they told me that u bought a postpaid data card and in postpaid automatic activate the plan of one month.i told him that where is your employ who sold me data card so he said that he leave the company.now he case on me.
data card no is [protected].please help me sir