How to comply with export licensing

iPhone screen turns yellow: How to solve the problem of iPhone screen yellow?How to comply with export licensing Many iPhone users find that the screen color will turn yellow after using it for a period of time, which is mainly because the light emitted by the iPhone screen is blue in most cases after being perceived by the human eye, which will cause fatigue for the naked eye, especially in the case of high brightness at night, long-term use It will cause damage to the eyes. In order to solve this problem, Apple launched the "Night Shift" function in iOS 9.3 version. By adjusting the screen color temperature, the screen presents a warm tone to achieve more in line with the comfort of the human eye.Effect, but there are still users who report that the iPhone screen turns yellow. Next, we will discuss this problem in depth and provide solutions. I. The reason why the iPhone screen turns yellow 1. Many users' iPhone models have been used for a long time, especially iPhone 6, iPhone 6 Plus and other old models. Due to the long service life or some usage problems, the screen will be found to be yellow under the light source. 2. iPhone comes into contact with water. In addition, if your iPhone comes into contact with moisture, or encounters rain, sweating, etc., leaving water droplets on the surface of the screen, it is very likely to cause the iPhone display to turn yellow. 3. iOS system version problem if your iPhonE is using an earlier version of the iOS system, and there may also be a yellow iPhone screen problem. Because there is no Night Shift function in the early iOS system, and the color management of the screen in the earlier version of the iOS system is relatively simple, the yellow problem of the iPhone screen is also very common. II. How to solve the problem of iPhone screen turning yellow 1. Dealing with water and dampness. If your iPhone encounters dampness, rain, sweating or other reasons that cause water to enter the interior of the mobile phone, you have to wipe the screen clean directly with a paper towel. You can consider putting the iPhone in the air outlet to blow, or turn on the hair dryer. Blow the airflow to the iPhone again, and remember not toBlowing through the mouth hole, you should shake the iPhone while blowing. When there is no water vapor on the screen surface, you can find other more detailed ways on the Internet to reduce the impact of moisture on the mobile phone screen. Two. The yellowing of the iPhone screen is also related to brightness. The preliminary method is to try to adjust the screen brightness to an appropriate extent. If this problem still occurs, you can choose to adjust the screen color and color temperature and other parameters according to the relevant knowledge of color management of other mobile phone screens. Adjust, and then see if this problem can be eliminated. 3. Update the iOS system version. If you have a problem with the yellowing of the iPhone screen caused by the earlier iOS version, we strongly recommend that you upgrade the current iOS system. The new version of the iOS system has also improved the management of screen color and display settings, which can greatly reduce the problem of screen yellowing encountered by Apple users.Four. Enable the Night Shift function. The Night Shift function is the screen color management function developed by Apple to reduce the damage of screen blue light radiation to the eyes. This function can intelligently adjust the color temperature of the screen to make the color softer and more natural. At the same time, it will also reduce glare to the eyes when used at night. Eye-catching stimulation. After using the Night Shift function, the mobile phone screen will show a warm tone, and it can also be automatically or manually converted to cold color through settings. Relevant settings can be found in the privacy of the mobile phone. In a word, if you find that the iPhone screen turns yellow, you don't have to be too nervous. However, we suggest that you take timely action to avoid affecting the use and prolonging the life. You can try the four operations one by one.

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