I changed these 6 Samsung TV settings to give the image quality an instant boost
Briefly

"Eco Mode is designed to limit power usage by attenuating the TV's brightness and reducing its contrast level. However, the actual savings on your electric bill are minimal."
"To disable Eco Mode, click the gear button on your Samsung remote to access the settings. You'll notice significant improvements in picture quality by changing the default settings."
Read at ZDNET
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