Pixels can be stuck on a certain color or display wrong colors because a subpixel is deficient.
By stimulating the screen with a flash about 20 minutes, the pixel can be repaired.
Set a timer
Many preferences
New design
![[LG TV] - How to Do Manual Pixel Cleaning (WebOS22/23) screenshot 4](https://i.ytimg.com/vi/-gF4V-TbIgU/mqdefault.jpg)
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