What should I do if the black screen of the iPhone 8plus does not respond when it is turned on?

Solution to Apple 8 8plus Black Screen of Death One:

After plugging in the charging device, if it can be turned on, it is a problem with the battery, and you can buy a battery replacement.

If it's not a battery problem, then see if there is a problem with other hardware, such as a broken screen or a black screen caused by water inside, this must be sent for repair. (Hint: iPhone put the liquid touch indicator on the SIM card, after taking the card, if you see a red or pink dot, it means that there is water, under normal conditions, it is white or silver).

Solution 2 for Apple 8 8plus Black Screen of Death:

Try to turn it back on, press and hold the power button and the home button at the same time to hard shut down the device and then turn it on until the white apple logo appears.

If that doesn't work, try plugging it in and pressing both buttons at the same time, this is to detect if the battery is running out of power and it is automatically shutting down.

If the first two methods don't work, it's time to enter the recovery mode of your iPhone. Generally, you can connect your iPhone to the computer and press the home+power button for about 10 seconds to appear the restore option, press restore OK, Apple iiphone8 plus or iphone8 restore.

Several situations and solutions for the black screen of the Apple mobile phone and the solutions:

One situation where the iPhone itself is unstable, resulting in a black screen. This kind of black screen can be attributed to an unstable automatic shutdown, which is because the machine is of poor quality, resulting in shutdown for no reason. Because there is no big problem with the hardware, you can just press and hold the power button and wait for it to turn on.

The second scenario. DFU mode is the mode in which the Apple system cannot be turned on if there is a problem, while entering the recovery mode can be recovered with iTunes. But the phone is fine, and it can't be turned on because it can't be turned on because it has entered DFU mode by mistake, but it's actually very easy to solve.

You only need to press and hold the power button and the home button at the same time and wait for the iPhone to react, generally for more than 10 seconds, if there is no response for tens of seconds, the following steps continue.

In the third case, you need to enter DFU mode, first of all, iTunes must be installed on the computer, and you can ** a new iOS system. Or restore files with a backup beforehand. Of course, during the recovery process, the computer can be connected to the Internet, and it can also be ****, but the wait is longer.

What should I do if the black screen can't turn off?

The first case.

1. For the situation that the iPhone has a black screen, whether it is to click the screen at this time, or press the home or power button on the home screen does not respond, you can try to force restart the iPhone first.

Since the power button of the iPhone has been moved from the top to the side, you need to press both keys at the same time.

2. After pressing the [Home + Power] button at the same time, until the white Apple logo icon appears on the screen, please release the button at this time.

3. After the restart is completed, slide to enter the lock screen unlock interface and enter the lock screen password.

The second case.

1. If the black screen of death is more serious, the first method introduced above may not be applicable, and you can also try to connect the iPhone to the charging power first.

2. When the iPhone is connected to the power supply, please pay attention to observe whether the battery low battery icon will appear on the screen, if so, it means that the current automatic shutdown is caused by the battery is dead. In this case, please wait for the charge to reach 5% and it will automatically turn on.

3. If there is no response on the screen after connecting to the power supply, press the [Home + Power on the Main Screen] button at the same time, and walk until the white Apple logo icon appears on the screen.

The third case.

If none of the two methods described above work, it is possible that you are currently experiencing a hardware failure. For hardware failures, please go to your local Apple authorized after-sales service for testing and processing.

Is there no power? It is recommended that the landlord first go to charge for a while to try whether it can be turned on normally, if the charging is not able to turn on, the battery is also sufficient, it is recommended to go to the after-sales test of the mobile phone.

It may be the reason for the aging of the battery, resulting in poor contact between the battery and the circuit connection or insufficient power demand, which often makes the mobile phone at the critical value of automatic shutdown, which will cause the phenomenon of frequent automatic power on/off.