Why are there bright or dark spots on my display?

[#1]

Question

Why are there bright or dark spots on my display?

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Answer

If the spots always remain in the same place even when the picture changes it will be pixel errors.
If your product has pixel errors, it may be eligible for a repair dependent on the number of pixel errors on the screen.
Details about the pixel error classes and a pixel error table can be found here: Pixel error classes 

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The information in this article refers to:

• Devices with displays

• YBYDYB (IRIS-Symptom-Code_131)
• YDYIYH (IRIS-Symptom-Code_387)

Review Date: 2020-05-27