This Android app provides a suite of display and touchscreen diagnostic tests to help identify issues with your device's screen.

Key features:

Dead Pixel Test - Detect dead or stuck pixels on LCD displays. Dead pixels will stand out on the solid colored backgrounds.

Touch Test - Check for unresponsive areas of the touchscreen. Problem areas won't react to touch input.

Multi Touch Test - See how many simultaneous touch points your screen supports.

Simple interface allows quickly running each test. Results are clearly displayed on screen.

An essential toolkit for verifying display functionality on your Android phone or tablet.