Screen Checker2

0.0 stars$0.29

4+Version 1.1Updated 7/25/2026, 5:13:31 PM

Open in Store

Screen Checker is a professional screen quality diagnostic tool. Supports dead pixel detection with solid color backgrounds, color gradient test, grayscale test, screen burn-in test, and touch area detection. Ideal for new phone inspection, second-hand device testing, and screen repair comparison. All tests run locally without network permissions.

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