Samsung — Mobile phone not working properly

Address:

Naraingarh distt. Ambala Haryana

I have purchase a new mobile samsung sm115fids black on dated 29/06/2020. But mobile not working properly.in the mobile phone followings problems were found i. E. Signal problem, self voice increase and decrease problem, display work moving etc..
Thereafter, i am contacted at authorized service center naraingarh and they informed that the said problem is found in the set of this series and defected. They further informed that they can't do anything in the matter. Service center not help in the case.
You are therefore requested to kindly resolve the issue at the earliest by changing my mobile phone or by repairing it.