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.
Latest Version
1.0.0Uploaded by
Elliston Shervin Desouza
Requires Android
Android 1.6+
Category
Free Tools AppContent Rating
Everyone
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Flag as inappropriateLast updated on Mar 17, 2016
Minor bug fixes and improvements. Install or update to the newest version to check it out!