[Resolved]  Flipkart — refund against non working product

Address:

Hno-3187 Gali no.2, Putlighar Amritsar,, Amritsar, Punjab, 143001

There is signal problem in my redmi 7 pro handset. Sometimes network signal shows up and sometimes no signal shows. When same sim inserted in some other handset no network issue is being faced.
Me also visited at mi center on 6th of sep,
They already mention in job sheet phone network was not working properly
I am already registered refund to flipkart
They denied for replacement of products and refund

Seeking for help