Stuck Pixel Fixer — Fix Dead & Stuck Pixels Free
Rapidly cycle random colors across your screen to unstick malfunctioning pixels. Works on monitors, laptops, phones, and tablets.
Run the pixel test first to locate the defect before fixing.
How the Stuck Pixel Fixer Works
Stuck pixels happen when a sub-pixel's transistor gets locked in one state, displaying a single color that never changes. This dead pixel fixer works by flooding the screen with rapidly cycling random colors at up to 60 frames per second. The rapid switching forces every sub-pixel transistor to toggle between on and off states thousands of times per minute, which can jolt a stuck transistor back to normal operation. Most successful fixes happen within 20 minutes, though stubborn pixels may need multiple sessions.
The technique is sometimes called "pixel exercising" and is the same method used by professional dead pixel repair tools. It works best on LCD and LED screens, including IPS and VA panels. OLED displays can also benefit, though these pixels on OLED are less common.
3 Ways to Fix Stuck Pixels
Color Cycling
~60% success • SafestUse the fixer tool above to rapidly flash random colors. Run for 20-30 minutes. Zero risk to your screen and the most effective software-based fix available.
Pressure Method
~30% success • Moderate riskTurn off your display. Place a damp, soft cloth over the pixel. Apply gentle pressure with a pen cap, then turn the screen on while slowly releasing. May void your warranty.
Heat Method
Last resort • Higher riskApply gentle warmth with a heated cloth to the affected area. Keep temperature low and exposure brief. This can cause further damage if done incorrectly, so try methods 1 and 2 first.
Dead Pixel vs Stuck Pixel — Which Can Be Fixed?
| Stuck Pixel | Dead Pixel | |
|---|---|---|
| Appearance | Shows one color (red, green, blue) | Always black |
| Cause | Transistor stuck in ON position | Transistor permanently failed |
| Fixable? | Yes, ~60% success rate | Rarely (hardware failure) |
Stuck pixels display a persistent color because the transistor is locked on. Color cycling can often reset them by exercising the transistor until it unsticks. Dead pixels are permanently black because the transistor has failed entirely, making software-based dead pixel repair unlikely to work. The key question when learning how to fix a dead pixel is whether it is truly dead or merely stuck. Read our complete pixel defect guide to learn how to tell the difference.
Tips for Best Results
- Locate first: Use the dead pixel test to identify exactly where the affected pixel is before running the fixer.
- Run at native resolution: Set your display to its native resolution so every physical pixel is addressed during color cycling.
- Try multiple sessions: If a 20-minute session does not fix it, wait an hour and run again. Some pixels unstick after 2-3 attempts.
- Use 60 fps for stubborn pixels: The faster cycling rate increases the number of transistor switches per second, improving your odds.
- Combine methods: Run color cycling while gently applying pressure over the affected pixel with a microfiber cloth for a combined approach.
No luck after 30 minutes? The pixel is likely dead rather than stuck. Dead pixels are a hardware defect and may be covered under your manufacturer's warranty. Check your warranty options or try running the fixer again overnight. Also consider checking for screen burn-in, which can look similar to pixel defects.