What is the reason for the black screen of the Apple mobile phone

On iPhone 8 or later, including iPhone SE (2nd generation): Press the Volume Up button and quickly release. Press the volume down button and release it quickly.

On iPhone 6s and earlier, including iPhone SE (1st generation): Press and hold the Home button and the side button or top button at the same time until you see the Apple logo.

If your phone still won't turn on, you may need to charge it, which can take up to an hour.

Learn more about what to do when your iPhone is not responding.

Hello, one, check to confirm whether there is a hardware problem:

1. Test it with an external power supply. 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.

2. If it's not a battery problem, 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).

2. Software problem solving:

1. Try to reboot the phone, press and hold the power button and the home button at the same time to make the phone hard shut down and then turn on until the white apple logo appears.

2. If method 1 doesn't work, please try to plug in the power supply and press these two keys at the same time, this is to detect whether the battery is automatically shut down due to the sudden use of battery.

3. 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 at the same time for about 10 seconds to appear the recovery option, just press restore OK.

The sudden black screen of the Apple phone is due to a system failure. Generally speaking, if there is no dropping, immersion and other conditions that cause the device to have a black screen and turn in circles, then the device has a system failure. The iOS system of Apple mobile phones may have different system failures due to various use cases, such as upgrading, jailbreaking, installing non-official Apple apps, clicking on black links, etc.

Workaround:

1. Force restart.

If your iPhone has been on a black screen circle, you can try to force restart it first due to general system failures. Choose different forced boot operations according to different phone models. For full-screen models (iPhone 8 and later), quickly press the volume up and low buttons, respectively, and then press the on button continuously until you see the Apple logo.

iPhone 7, iPhone 7 Plus, etc., press and hold the top (or side) button and the volume down button at the same time until you see the Apple logo. Models with a Home button (prior to iPhone 7) press and hold the Home button and the on/off button at the same time until you see the Apple logo.

2. Repair the iOS system.

If the iPhone force restarts and cannot turn on, then it can be a more serious iOS system failure, and you can use some more professional repair tools to solve system problems including white apples, black screen circles, non-stop restarting, stuck in recovery mode, update failure, and inability to turn on.

3. Use iTunes to restore iPhone

With the iTunes "Restore" function, the device data will be erased, and all data needs to be backed up in advance.

Taking the system as an example, the black screen of the Apple mobile phone keeps going in circles, it may be caused by a problem with the hardware of the mobile phone, or a short circuit of a chip or board on the motherboard, so you need to send the mobile phone to a repair shop as soon as possible for professional repair.

The specific solution to the black screen of the apple mobile phone has been turning around the core of the bridge:

1. If the screen shows a black screen or freezes, you need to force restart the device, you can try to press and hold the power button to shut down or restart, force restart the device will not erase the content on the device.

3. It is also possible that there are too many things running in the background of the mobile phone, which causes the black screen of the Apple phone, at this time, restart the mobile phone, and then clean the mobile phone to try.

4. Finally, if these methods do not work, it may be the problem of Minlu digging for hardware failure of Apple's mobile phone, and it is necessary to go to Apple's local after-sales service for maintenance.

This answer applies to most Apple phone models.

Summary. Dear, restart your iPhone, if this situation still occurs after restarting, please ** an Aisi assistant Then, shut down to enter the recovery mode of the Apple phone, in the link computer, select the version of your iPhone to flash in.

This situation is generally caused by the failure of the Apple mobile phone system, this kind of problem is generally sudden and irregular, if it occurs frequently, the system can be solved by brushing it.

What's going on with the sudden black screen of the Apple phone?

Dear, restart your Apple phone, if this situation is still sold after restarting, please ** an Aisi assistant Then, shut down the source to enter the recovery mode of the Apple phone, in the link computer, select the version of your iPhone to flash in. This situation is generally caused by the failure of the Apple mobile phone system, this kind of problem is generally sudden and there is no law to match, if it occurs frequently, the system can be solved by brushing it.

Generally, this kind of problem mostly exists in iPhone SE (2nd generation), iPhone, etc.

There was a circle of circles before, and the machine was brushed once. Now it's going round and round again.

What's going on. Ask about custom messages].

This is the problem of the system itself, and it can be detected with the Niu Xuechang Apple mobile phone repair tool.

If this situation still occurs after the system is detected, then there should be a problem with the control chip near the motherboard.

I changed the screen once before.,And then there was a circle.,I flashed the machine.,There was no circle in February.,Today there is another one.。

Dear, generally speaking, the hall file often turns in circles, and then if the opening finger Fushan machine can be used normally, it is mostly a problem with the system. But if you have flashed the system once, and he has reappeared, then it is very likely that there is a problem inside the phone.

In this case, the only way to do this is to send it for repair.

It stands to reason that the version of the system pushed to you by the software is stable, and there will generally be no more problems.

If the memory is insufficient, will there be a black screen circle.

If the memory is insufficient, will there be a black screen circle.

Dear,The circle block won't.,If it's a system problem.,It's possible that there will be a circle.,Naiqing If you've brushed the system once.,Then it's impossible to have this kind of problem.。

It is very likely that there is a problem with the hardware of the phone, and my suggestion is that you send it for maintenance.

Ask about custom messages].

Why didn't there be a problem for so long after flashing, and now it suddenly appeared again.

Dear,System failures generally do not have a regular Zen law can be said,So even if you brush the system, it may often occur,But you said that you have replaced the mobile phone screen,I think it should be a problem with your mobile phone hardware,Logically speaking,If you refresh the system once the ruler collapses,This kind of problem will rarely appear again。

Ask about custom messages].