Consumer Redressal

I bought the phone in October 2013.After 1 0r 2 months what I faced Some of the Apps take time to open,Answering the phone, sometimes swipe not working properly,While using net after few times mobile start getting heat,Signal problem,Frequently hang,Battery being hot frequently I took it to service center they updated the software. later again,some of these problems happened, with addition phone got switched off with message restart with new SIM, I took it to service center but they couldn\'t get the problem.They adviced to software updateNow the worst thing my screen is not working, touch( from the sides).i have to rotate to get the option to a place where touchable and workable screen present. And from service center they told to change the screen which will cost 4500i purchased the mob previous year 18500 around 1year+2 months now repair cost is 4500 so total investment is 22500.for a technically faulty set.How can I get compensetion.