Iphone 12 overturned again, and some users had a green screen. How to detect whether it is a green screen?

The specific symptom of the green screen problem of iPhone 12 is that green will appear around the screen when the new machine is black (the screen will be lit on a pure black background). IPhone 12 green screen problem detection method, open general wallpaper, static wallpaper, select pure black, and then adjust the brightness to about half, and view in dark environment. The reason why some Apple iphone 12 mobile phone users have a green screen is because the screen of iphone 12 is a mixed screen, including Samsung and LG, and the green screen is LG screen. We can query the screen information used by iPhone through tools such as AISI Assistant, among which the screen code displayed by Samsung is G9N/G9P, and the screen code of LG Display is GVC/GH. According to some bloggers, G9N > GVC? G9P & gtGH. At present, the panel detected as GH does have a very high proportion of green screen phenomenon, but it cannot be confirmed. When reading novels in night mode, the green screen is particularly obvious, which affects reading in some cases. Before the green screen incident of Huawei mate20 Pro mobile phone (also using LG's screen), the final result was that as long as the official detected that there was indeed a green screen phenomenon, it would directly help the user to change the new machine for no reason until it was not green. According to the feedback from the Internet, the so-called iPhone 12 series has appeared. Green screen door? The specific symptom is that green will appear around the screen when the new machine is in a black screen state (lighting the screen on a pure black background). Prior to this, some iPhone 12 and iPhone 12 Pro users complained that the screens of their new phones were yellow. The green screen problem of iPhone 12 is said to be related to the defect of E3 material. E3 is a material independently promoted by Korean panel manufacturers after being sanctioned by Japan. The advantage is that the finished screen has better air permeability, but the disadvantage is that it is unstable and easy to turn green. If it is not green now, it will be green in the future.