Resetting a Samsung TV should be your last resort if you are having glitches with it because resetting it would remove all the personalized settings that you have stored over it. However, if you still want to know how to reset Samsung TV, then you can do it in different ways. First of all, you should press the Home” button on the remote of your TV and open the “Settings” menu. From here, you need to click on “Support” followed by “Self Diagnosis.” Now, choose the “reset” option, enter your PIN, and select “Yes” followed by “Enter.