Hyundai TV — not provide the correct customer care number and not registered complaint

Address:

Pune, Maharashtra, 411007

My LED TV was not working. I purchase at 16/12/2015.I registered a complaint to your call center at 20 June 2019 .Then your technician came and told us that the problem is in panel and it change after four -five working days . But till your screen is not coming so I today I again contact to your call center but they told me that they by mistake take my complaint, they only registered complaint after august 2018 purchase and provide me a number which is switch off .In that fault you wastage my ten days. My product is in warranty period.Then where I registered my complaint. Why you are not provide any information on your website .First you provide us the phone number which is belong to Videocon Company. They are not registered any complaint of your company and your call center is not taking any complaint of product purchasing after august 2018.As a customer you told me that what can I do ? Please do something.