Grades Definition for iPhone

  • A = Fully Functional OEM screen.
  • B = Fully Functional OEM screen with small dead pixels, backlight, yellow screen.
  • C = Fully Functional OEM screen with big dead pixels, 3D issues, or colour marks in white background, or touch issues.
  • D = Broken LCD, Flex issues (sometimes when the flex cable is bent)

For iPhone X / XS / XS Max OELD A grade means Fully Functional OEM screen, B grade means Fully functional with light shadows or have front glass severely damaged on four corners, C grade means middle shadows, D grade means heavy Shadows. Small Dot grade should smaller than Φ 3mm and on the edge.

Grades Definition for Samsung

  • A= Fully Functional OEM screen
  • B= Fully Functional OEM screen with light shadow
  • C= Fully Functional OEM screen with heavy shadow, bullet mark, black dot, no touch
  • D= Full Broken

Grades Definition for Huawei

  • A= Fully Functional OEM screen
  • B= Fully Functional OEM screen with small dead pixels, backlight, yellow screen
  • C= Fully Functional OEM screen with big dead pixels, 3D issues, or colour marks in white background
  • D= Broken LCD, Flex issues, no touch
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