Mitashi — Mitashi smart led curved tv

Address:

2-I-3 Jawahar Nagar Bundi

My mitashi Led tv purchsed on 17.08.2018 from laxmi refrigerantion bundi raj bill no.925 under three year warranty.
on 12/07/21 display of tv is off
I register my complaint to mitashi service mob no.[protected] whatsapp (as they not attend my call ) On complaint they given a complaint number [protected] on whatsapp and happy code 179676 for share to engineer who will attend the call, but till date 17.07.21 there no response from company and no one came to attend complaint