Xiaomi India — patches in my tv

Address:

MUNIYANDI KOVIL, Madurai, Tamil Nadu, 625017

Patches in my 55 inch mi problem from the third month of purchase two times the service people's came and reboot my tv but still the problem persists for the past three days i called customer care they told that the back end team will call u shortly and it will be resolved and soon there will be a replacement but still there izz no call from technical team complaint number woin[protected]