Nokia India — nokia 3 black (android phone)

Address:

Haridwar, Uttarakhand, 247667

Hello Sir/Mam,
I want to ask you that i bought a new nokia 3 black android phone on 10 sep 2017. First week it worked fine but after that it was start hanging and many other issues like show half display, switch off autometically. For get rid of these problems i submitted it in nokia customer care two time but mobile is not working proper till now.Is there any to replace this phone and what i do to get rid of these issues, please suggest.Phone bill details are as below: -
Model no:- Nokia 3
IMEI:- [protected]
My Contact No. [protected]
Email ID:- [protected]@gmail.com

Thanks