LG Electronics — LG TV 50 inch LED

We purchased a lg 50 inch led Tv in the year of 2020 in that Tv we facing continues issues in under warranty we faced display problem after we booked a call and changed from service centre and in the year 2022 dec it self mother board is got damaged because of thunderstorms and also main board affected after many calls bookings and continues efforts only after 6 months they changed the board in April 27 2023 itself now not even completed one and half month again the Tv is having problem only audio is playing not video for this we bookings calls 3 times but customer care side they are not arranging any of the technicians and we called the technician persons from lg he is also not responding to us so from lg customer care side we are not getting any support very poor response to the customer