Screen Tester is a simple tool to help you identify any defective pixels on your LCD or LED display. Checking for dead or stuck pixels is essential when you get your new handset. A dead pixel is a pixel which is always off and shows black. A stuck pixel always shows red, green, blue, or white, and will not change when attempting to display an image.
Screen Tester will show various colors in maximum brightness: white, black, gray, red, green, blue, yellow, magenta, cyan. Tap the screen to display the next color, and check every pixel carefully when each color is displayed.
This version of Screen Tester Android App comes with one universal variant which will work on all the Android devices.
If you are looking to download other versions of Screen Tester Android App, We have 1 version in our database. Please select one of them below to download.