I saw the carrier Window Ac in my uncles home, it is giving so much hectic work to them, they are always called me to call to customer care, the response is very bad, they are taking too much time to rectify the problems, the response of the staff is verybad, some times they are intentionally cut the phone, it gives me anger and impatience, I suggested my uncle to choose another one, it is better to stay away with carrier