Why a pre trade-in screen test helps
A fast inspection shows whether the panel has burn-in, tint, dead pixels, or other issues that may affect the quoted condition grade. Knowing that upfront helps you compare trade-in versus private sale options.
It also gives you a clearer record of the screen's condition before the device leaves your hands.
Best quick trade-in test flow
Start with black, gray, and white, then use red, green, and blue if anything looks suspicious. This short sequence checks the biggest issues without taking much time.
Focus on the status bar, keyboard area, corners, and any repeated UI zones that commonly show wear.
How to act on the result
If the screen is clean, you can proceed with more confidence. If there is obvious burn-in or other serious defects, compare the trade-in value against selling privately with a full description.
A few minutes of testing can save disappointment later.
FAQ
What is the best quick screen test before trade-in?
Black, gray, and white are the best first screens, followed by red, green, and blue if needed.
Can burn-in lower a trade-in offer?
Yes. Visible OLED defects can reduce the final grade and value.
Should I document the screen before handing it in?
Yes. Photos and notes can help if there is any later dispute about device condition.
Run the test now
Use the OLED Test homepage to open fullscreen colors, inspect uniformity, and compare panel behavior in real time. The browser-based workflow is fast, free, and works well for quick repeat checks.