Screen Burn-In: How to Check, Fix and Prevent It

Updated · 6 min read · By

Burn-in is a faint, permanent shadow of something that stayed on screen too long: a keyboard, the navigation bar, a news channel logo, a game's health bar. It's most common on OLED screens. Here's how to check for it, what can be done, and how to avoid it.

A grey OLED screen showing the faint outline of a navigation bar burned in
Check yours: the screen burn-in test shows full-screen colours and grey levels, and has a colour-cycling fixer for temporary image retention.

What causes burn-in?

On OLED and AMOLED screens, every pixel makes its own light, and pixels slowly lose brightness the more they're used. If one area shows the same bright image for hundreds of hours (the status bar on a phone, a taskbar on a monitor, a logo on a TV), those pixels wear faster than their neighbours. The difference becomes visible as a ghost image.

Burn-in vs image retention

Image retention is temporary. You see a ghost of the last thing on screen, but it fades after a few minutes of other content. It can happen on LCD and OLED. Burn-in doesn't fade, because the pixels themselves have aged unevenly.

How to test for burn-in

  1. Open the burn-in test and press Fullscreen.
  2. Turn brightness up and, if you can, dim the room.
  3. Step through the solid colours, then switch to Grey levels. Greys between 20% and 50% are the most revealing.
  4. Look for shapes: the outline of the navigation bar or keyboard on a phone, a taskbar or window edges on a monitor, a logo in a TV corner.

Buying second-hand? Run this test before you pay. Burn-in is one of the most common hidden faults on used OLED phones.

Can burn-in be fixed?

How to prevent burn-in

FAQ

Does burn-in void the warranty?

It depends on the manufacturer. Some cover burn-in on OLED TVs and monitors for a set period; many phone warranties don't. Check your terms.

How long does it take to get burn-in?

Usually hundreds or thousands of hours of the same static image. Normal mixed use rarely causes it on modern screens.

Can an LCD screen get burn-in?

LCDs can show temporary image retention, but permanent burn-in like OLED's is rare.

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