I have purchased one micromax-250 on 24-8-2009 at sangeetha mobiles chennai.one month before it was hanging and some more battery problem.I go to to the authorised service centre at egmore(RT outsourcing).inward date 9-10-2009.after two days they told it's need to change the new battery its no stock.still i didn't received my handset. I need justice with compensation.please help me.