Micromax A73 — cheating

Address:

Bangalore, Karnataka

Dear Sirr. There was so cheating with me. There us said u can buy a micro-max a73 and u get free TATA photon device free. But there is no offers. There is one mist cheat is RS. There was billing with Rs.8700. But I was search in Internet. I was shocked. Micro-max a73 Rs.6700. Then I confirmed. He was cheat me. That's OK. Now my mobile is when I putted the charging that was Sir bad smell like a burning. I was take away the showroom. But there was said what can I do?. Its very irresponSirble. Pls rewart my Rs. Are any mobile in that's rate. Please Sirr.