Micromax, Q-3 mobile set
Headset not working while in wwarranty operiod

I purchage mobileset micromax Q-3 on27.01.2010 bearing imei no.910001156079987&910001156329994 being dual sim set.headset is faulty for last one month but service centre at ghaziabad is not giving proper service and saying that warrenty period is90 days for headset while booklet supplied by digital world at the time of purchage of set shows warrenty period six months page no.2. please instruct your service cntre under intimation to me.