'Scandal' again! IPhone 12 has a large-scale green screen, Apple's official response...

In the month since the release of iPhone 12, the battery has shrunk, the frame has been cut off, and the signal is missing. The various problems exposed are really powerful to persuade you to retreat. Does it really meet the stalk of the netizen 'Thirteen Fragrance'? In the month since the release of iPhone 12, the battery has shrunk, the frame has been cut off, and the signal is missing. The various problems exposed are really powerful to persuade you to retreat. Does it really meet the stalk of the netizen 'Thirteen Fragrance'? Recently, the iPhone has been caught in a 'scandal' storm. Many users reported that when their iPhone 12 displays gray pictures in a dark environment, the screen will appear greenish. According to a 'bad review' test by experts in the digital field, this situation is mainly concentrated on some iPhone 12s, while iPhone 12 Pro, iPhone 12 mini and other models have fewer problems. This year, the four models of Apple's iPhone 12 series have been fully upgraded to OLED screens. OLED, also known as organic light-emitting diode, is a semiconductor device that can convert electrical energy into light energy. It focuses on the word 'organicWhen an electric current is passed, the organic material emits light. The iPhone screen change is different from the traditional LCD (liquid crystal display) screen. The OLED can 'self-illuminateTo make colorful. This makes OLED screens have the advantages of bright colors, power saving and light weight. Of course, there are many shortcomings, such as long-term playback of the same screen may cause burn-in, screen color shift, curved color shift, etc. in more extreme cases. The display of gray at the darkest brightness can maximize the color cast (reddish, greenish) of the screen, which is the possible cause of the 'green screen' exposed this time. Regarding the 'green screen' problem of the iPhone 12 this time, Apple's after-sales customer service responded that: The preliminary judgment is caused by system and software problems, not hardware failures. And said that the engineering department is currently dealing with it, and it will be repaired in the new system in the future. In fact, this is not the first time that the iPhone has a problem with abnormal screen colors. After Apple launched the official version of iOS 13.4 in March this year, some iPhone 11 series users said that when the phone is in a low-bright state, the unlocked screen will briefly turn green. condition. Subsequently, Apple confirmed that the problem was caused by a thermal management failure, and the BUG was fixed by software in iOS 13.6.1.