Xiaomi India — phone defective

Address:

Jaipur, Rajasthan, 302012

I purchased mi y1 on 29 may 2018 that was band automatically and it was heating also to much. I aslo fill complaint on mi customer care but there is not proper solution provided. I am so sad and so upsate for that product. Amount of phone is 8999 we are middle class people how can i buy new phone daily we contribute rupe to buy phone and mi give us that kind of service i can't belive. I want repacement or otherwise i want my money back. As soon as possible
Plz solve my issue as early as. Possible