Pixel Error Xperia M5

[Grauermann]

I can see on the display of my Xperia M5
red washed out spots on a black display. Are the pixel errors? An Android app to find the pixel errors, says everything would be okay.

Is there a pixel test specifically for Xperia smartphones

Greeting Rolf

[Uliwooly]

@Grauermann

Settings > about phone > diagnostics > test screen but it will be wise to contact Sony directly to get it inspected >>> Local support