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Test display, touch, colors, brightness and device screen quality.
Display & Touch Testing Toolkit Screen Diagnostics Pro is a professional utility app designed to help you test and evaluate your device’s screen performance. It includes a comprehensive set of visual and touch-based tests to check display quality, alignment, and responsiveness. This app does not repair hardware issues. It helps you visually inspect and evaluate your screen. 🔍 Display Tests Included * Dead Pixel Test * Color Test (RGB & solid colors) * Brightness Test * Checkerboard Pattern * Grid Calibration * Crosshair Alignment * Safe Area Display Test These tools help you inspect screen clarity, uniformity, alignment, and color consistency. 👆 Touch Tests Included * Multi-touch panel testing * Touch tracking visualization * Touch count indicator * Ghost touch inspection Monitor how your screen responds to finger input and verify touch accuracy. 📱 Device Information View detailed device display information including: * Screen resolution * Refresh rate * Screen density * Android version * Hardware details Useful for diagnostics and reference purposes. 🎛 Customization Features * Adjustable grid spacing * Adjustable line thickness * Block size control * Color selection * Light / Dark theme support Designed with a clean Material Design interface for a smooth experience. 🔒 Privacy Friendly Screen Diagnostics Pro does not collect personal data. No background monitoring. No hidden permissions. All tests run locally on your device. ⚠ Important Note This app is a testing and diagnostic tool. It does not repair physical screen damage or hardware defects.