Xiaomi India — issue for my phone hardware and charging

Address:	New Delhi, Delhi, 110030
Website:	www.mi.com/in

I have purchased mi y1 lite phone, on 29th of november on second day my audio aux stop working, i visited to the store the just said its a software problems visit to service center, i request them to replace the the phone the said now you will not get any more issue. Now this is the second time i got the same issue and this time i also get charging issue and while charging the phone getting reboting,,. Its in the service center malvia nagar new delhi.. The person who is handling my phone case his name is sumit he is now trying to hiding the truth from me its being more than 10 days now no action is taken and i also called to customer care thousand time no action is been taken till now. Mi service sis one of the world waste service.. Trust me.. Please do not even buy any more phones..