Videocon Led TV — black spotted on led screen

Address:

Plot/57/2, sv road Borivali west, Mumbai City, Maharashtra, 4000092

I would like to inform you that we have purchased a videocon led t. V on 31/10/2016 date... From vijay sales borival west within 6 months their were blackspots in the led we called the service center the asked us to give it to them for repair as it was under warranty.2+1 year after a couple of days when i checked with then they are not answering my calls and the place is shut i don't know where my t. V is kindly help me to get my t. V back as soon as possible. It within warranty and it's been plenty of time but their is no news about my t. V. I am very upset about the matter request you to reslove the issue quickly thanking you.