Coolpad India — Not answering to my concern

Address:	Aurangabad, Maharashtra, 431001
Website:	coolpadindia.in

I bought new phone before few month ago its in warranty. now i am facing lot of problem with it, once i took my phone to coolpad authorized service center and they are also unable to resolve an issue. I called back to coolpad care for replacement of product now they are showing their color, they are not responding to my email even.I called them lot of time still they didn't come up with the solution .
my Email:[protected]@gmail.com