Whatever the reason, Samsung has made it relatively easy to reset your TV to the state it was in when you first set it up.

Despite its compact size, your Samsung ... reset on a Galaxy S10 1. Open the Settings app. 2. Tap "General management" and then tap "Reset." 3. Tap "Factory reset data." 4. The Factory reset data ...

This option resets your color, brightness, contrast, and other picture-related settings to the factory ... Samsung TV, you can reset the picture and sound settings through a similar on-screen ...