Screen Diagnostics

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.