Screen Test & Calibrate

Screen Test & Calibrate is a comprehensive utility tool designed to help you analyze, test, and calibrate your device’s touchscreen and display performance. Whether you want to test a newly purchased phone, verify a screen replacement, or diagnose touch response issues, this app provides detailed diagnostics. Key Features: * Multi-touch Tester: Check how many simultaneous touch points your screen supports. View touch coordinates in real-time, display grid lines, outer rings, and monitor screen density (DPI). * Touch Paint Test: Draw freely on the screen to identify dead zones or unresponsive areas where the touchscreen fails to register input. * Screen Grid Test: Fill a complete grid of touch points to verify that every area of your screen is responsive and fully functional. * Dead Pixel Test: Detect stuck or dead pixels on your display. Cycle through solid colors (Red, Green, Blue, White, Black, and custom colors) manually or automatically at set intervals. * Touchscreen Repair & Calibration: Calibrate and optimize your touchscreen response times. Analyze touch latency across multiple areas and apply software calibration to reduce response lag. * Display Calibration: Adjust color balance, contrast, and brightness to enhance your screen’s visual output. * Gesture Calibration: Calibrate basic touch gestures, including single taps, double taps, dragging, swiping, and pinch-to-zoom. * Hardware Info & Sensor List: View complete hardware specs including resolution, refresh rate, screen size, and device model. View a detailed list of all physical sensors available on your device. When to Use: * After replacing your phone's screen to verify the repair quality. * When buying a new or used phone to check for display issues or dead pixels. * If you experience touch delays, lag, or ghost touches during daily use or gaming.