[Self-rescue for iPhone 12 black screen] Solve the problems of restarting the black screen and unable to turn on the black screen!

When playing games on iPhone 12, the screen suddenly goes black and a spinning circle appears? Does long-pressing the power button multiple times to restart have no effect?

When I was watching a series on Apple 12, the novel suddenly got stuck for no apparent reason, and then the screen went completely black?

After waking up, I find that my iPhone 12 suddenly cannot be turned on and the screen remains black. What should I do?

As long as your iPhone 12 is a model sold by the National Bank and purchased through regular channels, there is generally no need to rush to send it for repair. You can try these self-rescue guides.

When your iPhone is used for too long, the phone may become stuck or have a black screen due to overheating. At this time, you can first place the iPhone in a cooling environment, and then restart the device after it cools down!

There is no need to change the original meaning. What needs to be rewritten into Chinese is: In addition, you can also refer to the following solutions first!

1. Charging iPhone

Many users think that their iPhone should have power and not consume power so fast, but they do not think of charging their iPhone at the first time.

Especially after updating the iOS system, abnormal power consumption is likely to occur, and battery life is not as good as before.

When you find that the iPhone 12 has a black screen and cannot be turned on, it is recommended that you charge the iPhone as soon as possible and then try to restart it after charging for 15 minutes

2. Update applications in a timely manner

When iPhone 12 is upgraded to iOS15 and iOS16 systems, the mobile phone system may be incompatible with the software, which may cause the device to have a black screen.

The iOS system may conflict or be incompatible with some installed applications, resulting in occasional black screen restarts. It is recommended to update the iOS system in time to solve this problem

3. Bugs in the mobile phone system

If the iPhone 12 is flashing, updating the iOS system, or clicking unknown links, etc., there will be an inexplicable black screen restart problem. , it can also be considered a system-related issue.

When Apple devices experience iOS system problems, they may often display inexplicable black screens, constant freezes, infinite restarts, etc.

Method 1: Force restart

When the iPhone encounters black screen, white apple, automatic restart, freeze, etc., you can first try to force shutdown and restart. If it cannot return to normal and there will still be an inexplicable shutdown and restart, you can take other methods.

How to force restart iPhone12:

Press the volume up and down keys, and then continue to press the power key until the Apple logo appears on the device from a black screen, release the keys, and wait for the device to start normally

Method 2: System Repair

When iPhone12 has system problems, you can use professional tools to repair it. For example, you can use the Apple phone repair tool to solve 150 types of iOS system failures, including problems such as stuck on the Apple icon, black screen, unable to boot, stuck in recovery mode, device infinite loop, etc.

Operation Guide:

The steps are as follows: First, open the Apple mobile phone repair tool, then use the data cable to connect the device to the computer, and then click the "Repair iOS System Problems" option

You can choose "Standard Repair" first. No device data will be lost. "Deep Repair" has a high repair success rate, but device data will be cleared!

Step 2: After clicking "Standard Repair", follow the software interface prompts to put the iPhone into recovery mode or DFU mode.

Step 3: After the software recognizes the device, click "Download Firmware". After the firmware download is completed, the repair can begin. The entire repair process takes about 10 minutes. Please be careful not to disconnect the data cable and wait until "Repair Completed" is displayed.

4. Wireless LAN switching crashes

Based on feedback from online users , this method can successfully solve the problem of inexplicable black screen restart on iPhone12

Open [Settings]-[Cellular Data] on iPhone, slide down to the bottom, you will see a [Wireless LAN Assistant] option , click it, and then choose to close

Analyze the reason. It may be that the wireless LAN assistant function is turned on, resulting in continuous communication between Wi-Fi and the mobile network when the Wi-Fi signal is poor. Automatically switch repeatedly, causing the phone to freeze with a black screen.

5. iPhone hardware problems

If the iPhone 12 frequently restarts with a black screen, or has a black screen and cannot be turned on, none of the above methods can solve the problem.

Possible causes of iPhone motherboard failure include battery, CPU, power supply and other hardware failures, as well as short-circuit problems in related circuits

It is recommended to send it to Apple officials for maintenance in time.

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