Sony India — complaint of sony e4 mobile phone- sudden dead

Address:

Kozhikode, Kerala

please help me for the solution i bought this product on 1-6-2015 from my nearest authorized dealer of Sony after two weeks the phone is suddenly hang and turned of and its dead then i go to the service center and change the software after one day it will happen again such a worst product from Sony my name is vipin lokesh and contact number is [protected] please refund the money or replace the product as soon as possible and no response from the company for registered complaints