Xiaomi India — bad service provider

Address:	Kolkata, West Bengal, 033
Website:	[email protected]

Me bubai paswan.i purchased mi redmi y1lite gold handset(imei-[protected]) date 23-12-17.i have one years warranty period.phone is good condition but 13th march it automatically switched off.next day i visited service center at infotel services(1/1, camac street, kolkata-700017).they told me it will be cost around rs 6542.why i"ll pay?during warranty period it will be free of cost.handset never fallen from myself & don't have any scratches.i definitely say that it is the product issue..please solve my problem & do needful from your end.. i need positive response.