Pixel failure / Error Test (com.waclawiec.defectivepixel.germany) on Google Play
Find dead pixels / Pixel failures with this APPThere appear different colors, by touching the screen.WHITEREDGREENBLUEYELLOWBLACKMAGENTAGREYCYANTags: Seeking find Pixelfehlertest dead looking color screen color display defective faulty lcd oled