Samsung — Tv repairing

Address:

Lunawada

Dear sir
I buy new samsung tv 43" 8000 series dubai
And send india now suddenly stop screen only voice come but not seen if i touch put in sceen so seen channel name
So many time complaint but not proper answer
Samsung technician come sand take all spare part monay and repainng charges less then 6 month and no free service and repaing
I thing my mistake i buy Samsung brand
I trust Samsung brand but result now very poor