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Free Tool

Screen Test Tool

Test your phone or monitor for dead pixels, light spots, and backlight bleed — auto-cycles through 6 colors.

Use this screen test tool to detect bright spots, dead pixels, and screen burn-in issues.

Run Screen Test

Contact Us

Get in touch with the Screen Issues team. We welcome questions, feedback, and suggestions about screen defect detection and repair.

We read every submission and aim to respond within 2-3 business days.