Display Test

x32768
Content rating
Everyone
100+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

The app turns on all pixels of one of the RGB colors—red, green, or blue—to check that all display pixels are working properly. You can also turn on white or black to ensure there are no permanently on pixels.
Check your mobile device's display for stuck and dead pixels.
Updated on
Jan 6, 2026

Data safety

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.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
Flag as inappropriate
Content rating
Everyone
Learn more

App support

About the developer
ГРЕБЕНЮКОВ ЭДУАРД НИКОЛАЕВИЧ
gynote.app@gmail.com
Russia
Flag as inappropriate