my mobile has stopped working within a week.i bought it on 24/07/2012

Location/place: new delhi

Name of company/service: micromax

sir, i bought a micromax mobile- A56, on 24/07/2012 from mehrauli(prakash trading co.).it deals with micromax mobiles only.when i complaint them they asked me to go kalkaji micromax mobile ………. i dunno wat z it xactly .please help me i am middle class house wife 6000 means a lot to me .