dead-pixels Troubleshooting

Dead / stuck pixels on the TCL 55C7K QD-Mini LED Fernseher, 55 Zoll, 4K HDR Premium, Dolby Vision IQ & Atmos, Bang & Olufsen Sound, Smart TV mit Google TV, 144Hz, HDMI 2.1, AMD FreeSync Premium Pro, AirPlay 2, Google Assistant

Source: TCL support — TV troubleshooting Confidence: 80% Verified Aug 9, 2026

The panel has dead or stuck pixels, often a panel defect.

How to fix Dead / stuck pixels

Check the warranty

If dead pixels persist, check the manufacturer's dead-pixel policy for a replacement.

Source: TCL support — TV troubleshooting Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 10 min

Try a pixel fixer

Run a pixel-fixing video or app to try to revive stuck pixels.

Source: TCL support — TV troubleshooting Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 30 min

Replacement parts for the TCL 55C7K QD-Mini LED Fernseher, 55 Zoll, 4K HDR Premium, Dolby Vision IQ & Atmos, Bang & Olufsen Sound, Smart TV mit Google TV, 144Hz, HDMI 2.1, AMD FreeSync Premium Pro, AirPlay 2, Google Assistant

TCL 55C7K Remote Control TCL 55C7K Stand TCL 55C7K Power Cable TCL 55C7K Wall Mount TCL 55C7K HDMI Cable

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