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1. The reason for the sudden black screen of the Apple phone may be:
1. It may be because the phone is dead;
2. It may be that the mobile phone screen is broken;
3. It may be that the hardware is broken;
4. It may be caused by software failure.
Second, the solution.
1. Restart your phone. Press at the same time in your iPhone"Power button + home button"Press together for 15 seconds, then let go, and then press the power button for another 3 seconds. Through this method, you can detect whether the reason for the black screen of the mobile phone is "the phone is dead, the software is malfunctioning".
2. If the mobile phone is restarted, the mobile phone screen is still black and cannot be used, you can basically rule out the cause of the failure of "mobile phone crash, software failure", that is, the mobile phone is damaged by the screen or hardware damage, in this case, we personally cannot repair it, and need to go to Apple's after-sales service maintenance point for repair.
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I have encountered the same problem, if the mobile phone is used when the battery is 12%, the engine will turn off, sometimes it is not 12% and the power is off, and the charging power will come back when it is connected to the power supply. Probably:1
If the battery cable is loose, it will be good to re-press it; 2.Motherboard problem, mine one is a motherboard problem, and now it's a brick, and the fuse is an upgrade. It is recommended to repair the firmware as soon as possible and do not upgrade the firmware casually.
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1. The iPhone itself is a refurbished machine or other machine with quality problems, and there will be an unstable black screen in occasional cases, but it is not the damage of the 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.
2. Apple's mobile phone has entered Apple's DFU mode due to accidental factors, which is Apple's recovery mode. All you need to do is press and hold the power button and home button on your phone at the same time, wait for your phone to react, and usually after 10 seconds, your phone will turn on and light up automatically.
3. The screen of the Apple mobile phone is broken, resulting in a black screen, and it needs to be sent to an Apple repair point for repair.
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Summary. 1. Check whether the power plug is plugged in well and whether the plug and power interface are damaged; 2. Check whether the battery is in good contact and check whether the battery has carbon deposits; 3. Check whether the power cord is disconnected and check whether the power cord is damaged; 4. Check whether the battery of the Apple phone is damaged, if the battery is damaged, you can try to replace it with a new one; 5. Check whether the circuit board of the Apple mobile phone is burned, if so, you can try to replace it with a new one; 6. Restart the iPhone and check if it can be turned on normally; 7. If the problem persists, it is recommended to send the iPhone to a professional repair shop for inspection.
1. Check whether the power plug is plugged in well, and whether the plug and power interface are damaged; 2. Check whether the battery is in good contact and check whether the battery has carbon deposits; 3. Check whether the power cord is disconnected and check whether the power cord is damaged; 4. Check whether the battery of the Apple phone is damaged, if the battery is damaged, you can try to replace it with a new one; 5. Check whether the circuit board of the Apple mobile phone is burned, if so, you can try to replace it with a new one; 6. Restart the iPhone and check if it can be turned on normally; 7. If the problem persists, it is recommended to send the iPhone to a professional repair shop for inspection.
It's not, I woke up in the morning and found that the screen was black, press Power +, press Power, and then press and hold to turn on and release it for a few seconds.
Here's what's going on.
This kind of situation may be caused by the failure of the phone's hardware, and it is recommended to try to solve it by following the steps below: 1. Restart the phone. Press and hold the power button, turn off the mobile phone, and then turn it back on, if the boot is normal, it means that the problem has been solved; 2. Restore factory settings.
If there are still problems after booting up, you can try to restore the factory settings and restore through safe mode, the operation process is a little complicated, please refer to the relevant tutorials; 3. Replace the hardware. If the above steps still cannot solve the problem, it is recommended that the front cavity be changed to an authorized service point for testing, and the repair center can detect the hardware problem of the mobile phone and arrange maintenance in time to ensure the normal use of the mobile phone.
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Reasons for the black screen of your iPhone: It may be caused by an internal conflict in the software you have installed. In serious cases, the screen will restart and so on.
It is also possible that the mobile phone has been used for a long time and the heat is not dissipated in time. As long as you press and hold the power button and the exit button (home) at the same time for about 10 years, it will force the shutdown and then restart it. However, it is generally not recommended to force a shutdown.
There is an impact on mobile phones.
The solution to the black screen of the iPhone:
If you enter DFU mode, you will exit according to the exit method of DFU mode.
If the screen is normally black, try connecting the phone to the computer iTunes or press and hold the power button until it can turn on.
If you accidentally press the recovery mode and cause a black screen, press and hold the home button and the power button together, press and hold together for about 15 seconds and let go, and then press the power button to recover.
The black screen is basically a software problem, power button + home button and press and hold for 10 seconds at the same time to see. None of the above methods work, just use iTunes to restore the system. References:
What should I do if my iPhone has a black screen?
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It's funny to look at these answers, at least distinguish between glowing black and real black, and long press the power motor will also tell you what it is.
Charging black is usually a capacitor that is blown up, and it is good to change it.
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1.Press and hold the home button and the power button at the same time for 8 seconds - 10 seconds to force a restart.
That's the square below.
It's the button on the top.
4.If you can't turn it on, it is recommended to take it to the store where you bought it to see what the problem is.
In the power-off state, press and hold the power button and the side volume button down button at the same time to turn on the phone.
2.Long press the side volume button down for about 15 seconds until the phone screen shows the android icon and the phone enters recovery mode.
3.Tap the bottom right corner of your phone's screen and a menu option will appear.
4.Press the side volume key down button to display "wipe" in the reverse color
Data Factory Reset", then tap OK in the lower-left corner of the screen, and press the volume button on the side of the confirmation screen to display "yes--delete all."
userdata", and then tap OK at the bottom of the screen to erase all user data stored on your phone.
5.Press the side volume key down button to display "wipe" in the reverse color
cache partition" and tap OK in the bottom left corner of the screen to clear the cache partition from your phone.
6.Press the side volume key down the button to invert the color display "reboot."
System Now", and then tap OK in the bottom left corner of the screen to restart your phone.
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Freeze Long press the power button and the volume button to turn it on.
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It's cold in winter, so it's good to put the phone under the covers.
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Summary. It may be because your phone's battery is dead, so it won't turn on properly. You can try connecting your phone to a charger and waiting for a while to see if you can restart your phone.
If the screen is still black, it may be because your phone is experiencing other issues. You can try holding down your phone's power button and volume plus button for a while to do a hard reboot. If the problem persists, it is recommended that you contact a professional repairer or Apple customer service for help.
It may be because your phone's battery is dead, so it won't turn on properly. You can try connecting your phone to a charger and waiting for a while to see if you can restart your phone. If the screen is still black, it may be because your phone is experiencing other issues.
You can try holding down your phone's power button and volume plus button for a while to do a hard reboot. If the problem persists, it is recommended that you contact a professional repairer or Apple customer service for help.
Can you add, I don't quite understand it.
It could be that the phone is out of battery, try to charge it and wait for it to restart. If the problem persists, it is recommended to contact a professional repairer or Apple customer service.
First of all, it may be that there is a problem with the charger, check if the charger can be used normally. If there is no problem with the charger, it may be a problem with the connection to the phone, check the interface and the phone charging slot for dirt or damage. If these checks are fine, there may be a problem with the battery or the motherboard of the phone.
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. >>>More
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