Confirm the pixel is actually dead by displaying solid black, white, red, green, and blue screens
Gently massage the area with a soft microfiber cloth if the pixel appears stuck
Use a pixel-fixing app or video that rapidly cycles colors
Leave the screen off for several hours, then test again
Increase and decrease screen brightness to see if the pixel responds
Update your graphics driver and display firmware
Check the display cable connection if the issue affects larger areas
Run the laptop’s built-in display diagnostics
Avoid pressing hard on the screen
Replace the LCD panel if the pixel remains permanently dead
Contact the laptop manufacturer if the device is under warranty