Apple's mobile phone suddenly went blank, which shows how Apple solved it.

First, in general, if you encounter a sudden blank screen, it may be related to some application software currently in use. Don't panic at this time, this situation is an unexpected failure caused by poor compatibility between application software and system. When there is a white screen, the system will automatically restart, and it can be unlocked after the startup is completed, and then it can be used normally.

Second, if the screen is always blank, you can try to press and hold the Home+ power button on the home screen at the same time and forcibly restart the iPhone to see if it can solve the problem.

Third, if you do some special operations in front of the white screen, it may lead to system failure. If you encounter such a problem, you must use a computer to repair it at this time.

1. For general Windows system, you need to install the latest iTunes software on your computer, and you can go to Apple official website to download and install it yourself.

2.is the computer ready? After iTunes software, connect the white screen iPhone to the computer and open iTunes software.

3. Then iTunes software will automatically identify the iPhone currently connected to the computer. If prompted to detect iPhone in recovery mode, click OK to continue.

4. If the prompt that the iPhone is in recovery mode is not detected, you can put the iPhone in recovery mode according to the following operation steps: press the Home+ power button on the home screen at the same time, and let go immediately after the screen turns black;

Press the power button to start the machine. When the Apple logo appears on the screen, do not release the power button. Then press and hold the Home button on the home screen until the screen turns black; When you see a black screen, please release the power button and continue to press and hold the Home button of the home screen until the interface shown above appears in iTunes on your computer.

5. Next, you can start to restore the system for iPhone, which is also called brushing. Of course, this operation will delete all data on the iPhone, so please be careful. If you are sure you want to continue, click the Restore iPhone button.

6. Then you will be prompted that once it is restored, all the data on the previous mobile phone will be lost. If you confirm, click the Restore and Update button.

7. Then follow the prompts step by step, and iTunes will automatically download the latest iOS firmware. After the download is completed, the system will be automatically restored for the iPhone. Because iTunes downloads the complete iOS firmware, the capacity is relatively large, and it will take some time to download. Please be patient.

Precautions: Brush machine is risky. If you don't want to brush the machine, it is recommended to send it to a professional repair shop for repair.