Screen Flicker: If your screen is flickering, it may be a board issue or a screen panel issue.
Tv lines: It may be a board issue or a screen panel issue.
If the TV screen panel is broken or affected, we wouldn't recommend repair.
Not using a surge protector can damage the inverter board on the TV screen, making it go dead or permanently damaging it by sending vertical lines accross it.
Environment moisture can also damage the screen board.
TV repair Malad, LCD TV, LED Tv, Sony TV, Samsung TV, JVC Tv, Haier TV, LG TV, TCL TV, Videocon TV, Xiaomi TV, Phillips TV, Panasonic TV, Hisense TV are covered here for repairs