I purchased my mobile in october 2012 recently my mobile stop booting on 1.5.2014...i got my mobile checked in service centre in mathura sree communication ...service centre man told me that your phone s mother board is going to be replaced n costing rs 7563...i have said change the mother board ...after some time they said we hv short of that mother board it will take atleast 5-7 days ...on next day i am going to gra i said plz return my phone i will change in agra....mean while in late evening when i am in my clinic when person came n start my phone n said that my mother board is fine n my bettery is weak ..i have change my bettery n my phone is working properly....they already take 500rs n 150 rs as cost for new MB....can take them to consumer court.........