This app is used to test your screen either for manufacturing defects, such as dead pixels, stuck pixels or hot pixels, or time-dependent defects, such as OLED burn-in or LCD image retention.
Updated on
21 Sept 2025
Tools
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, Personal info and 2 others
No data collected
Learn more about how developers declare collection