Mitashi — Mitashi TV

Address:

Near kanha makhan public school, Govindnagar Mathura U.P pin-281004

Sir i purchase Mitashi MiDE040v03 FS on 22 Feb 18 through flipkart, with 3 year warranty which ia valid upto 21 Feb 21.
My Mitashi TV showing different colour randomly(Burning problem), which is not resolved by the steps given online regarding this issue.
kindly do the needfull and resolve the issue as soon as possible.
Thanking you