Why does iPhonex not turn on?

First, the reason for the crash is that the machine cannot be turned on.

1.The mobile phone can't be turned on, it is divided into many kinds, if there is a crash failure.

2.Then there is no need to make a fuss, just contact Apple's after-sales staff to make an appointment for testing.

3.If you press and hold the power button and it doesn't turn on, remember not to try again, so as not to cause the phone system to malfunction.

2. Reasons for jailbreak.

1.Many users have reported that after the jailbreak of the mobile phone, the mobile phone begins to turn on.

2.If you find that your phone can't turn on after jailbreaking, or after upgrading the system, you just need to connect to iTunes and fix it.

3.Or you can use other mobile assistant software to fix it.

3. Hardware failure.

1.The Apple phone can't be turned on, check if there is a problem with the switch button of the phone, or if there is a hardware problem in the phone.

2.Contact after-sales for consultation and repair.

<> demo model: iphonex system version: power supply: iphonex can't turn on, connect it to the power supply to make sure iphonex gets enough power.

2. System crash: Force power on, press the volume up button once to release, then press the volume down button to release, and then press and hold the power button until the restart sign appears.

3. Hardware problems: If there is a problem with the hardware of the iPhoneX mobile phone, it is best to send it to a professional repair point for inspection and repair.

Tips for using iPhone:

1. The calculator is wonderful: The computer in the iPhone is usually used to do some simple addition, subtraction, multiplication and division. As long as the computer is turned horizontally, the scientific calculator can be turned on, and some complex calculations such as equations and root numbers can also be done here.

2. Quick photo recording**: When taking pictures and recording**, you often miss beautiful moments because you need to open your mobile phone and then open the camera to shoot. In fact, you may not know that there is a shortcut key for taking pictures and recording**, this shortcut key is a common volume key, set it in the camera's settings in advance, and you can use the volume key to control taking pictures and shooting**.

3. Voice memo noise reduction: iPhone users know that voice memos are very easy to use, but sometimes if the environment is a little noisy, the recorded audio cannot be heard clearly. In fact, you only need to click on the magic wand icon of the audio file, and you can reduce the noise with one click, and the audio is much clearer.

4. Audio (voice) is organized into text: It was mentioned above that the audio files in the voice memo can be noise reduced, and here we will talk about the organization of audio files. Because of the needs of work, I often record meeting minutes, inspiration or something, record some audio and then take notes slowly afterwards to avoid mistakes, in fact, you can use the recording to text assistant to organize audio files with one click.

When the mobile phone suddenly can't turn on, many people will be very worried, on the one hand, they are worried about the scrapping of the mobile phone, on the other hand, they are worried about the high repair cost, and there are many reasons why the iPhone cannot be turned on.

If this is the case, the phone cannot be stuck, plug in the power supply, if you see the charging sign on the screen, wait for the power to be charged to about 5%, and then you can turn on normally.

Hardware failure After plugging in the data cable, the device does not have any response, which mostly occurs in the case of hardware failure in the device storage section, which is common in the case of water ingress between devices. In such a situation, it is recommended to send it for repair and repair it by professional maintenance personnel.

Software Failure If the battery is sufficient, and it still can't be turned on normally, it may be that there is a problem with the mobile phone system, and you need to press the home button and the power button at the same time until the screen lights up; If you're not sure if the battery is charged, you can try plugging your phone into a power source and then pressing the power button and home button at the same time.

System Crash 1Open the PC side of the AIS assistant, click the "Restart" function in the Toolbox, if it can be booted normally, it will return to normal, if it is not successful, then proceed to the next step.

2.Flash the AIS Assistant to restore the firmware.

iPhone 12 does not turn on is generally divided into several situations, 1. The software and system are incompatible and stuck.

2. Battery problems.

3.Problems with the motherboard chip.

First, you can press the volume up, then press the volume down, and then press and hold the power off button for 5 seconds. This kind of system problem can basically be solved in seconds, you can try it.

Second, the battery problem is good to replace the battery.

Third, the motherboard problem does not necessarily mean that the motherboard must be changed.

Motherboards are made up of hundreds or thousands of small chips, capacitors and resistors.

Including CPU, power chip, power supply chip, display chip, hard disk, baseband circuit.

Generally, it is only necessary to find out the faulty chip to replace, and there is no need to replace the entire motherboard at all.

Many chain masters in small places don't know how to repair the motherboard, and when you encounter the problem of the main guessing board, you will be asked to replace the whole thing.

It's very unnecessary, the chip is only a few hundred smaller.

It costs 23,000 to change the motherboard. Shed Zhaohe.

I've been doing motherboard repair work in Apple factory stores, so I know a lot about these.

Reasons why the Apple phone can't turn on:

1. There is no electricity. If you use up all the battery power, the charge needs to be charged to 5% before it can be turned on normally. So in this case, please let the phone charge for a while before trying to turn it on.

2. Software malfunction. If you are sure that the current battery of your phone is sufficient, but it cannot be turned on normally, there may be a problem with the software system of your phone. At this time, we can try to press the home button + power button on the home screen of the mobile phone at the same time until the screen is lit up and there is a display.

3. System crash. If none of the above solutions work, and you see an iTunes connection screen on your iPhone's screen, it means that your phone has entered recovery mode at this time. When this happens, the only way to do this is to restore the system for your phone.

Connect your phone with the computer with a data cable, press and hold the home button and the power button at the same time for 10 seconds, then release the power button and continue to press and hold the home button for 5 seconds, if you see the connection to iTunes, it is a failure, and you have to start again. If the screen doesn't light up after these 2 steps, you will enter DFU recovery mode, and then you can use iTunes to restore your iPhone, or use a third-party flashing software to reflash your iPhone.

There are many reasons why the iPhone X can't turn on, such as running out of power, the motherboard is broken, the screen is broken, the system is crashing, etc., you have to go to the store to see what the specific reason is.

In this case, the mobile phone can't be turned on, it is recommended to go to the after-sales service to test it and see if the problem is.

1. First of all, Bai determines whether the mobile phone is in a state of no power, plug in the zhi charger and see if it can be done for a while

It can't be turned on, so you should pay attention to it usually.

The battery should not be overcharged, but it should also be charged in time.

What are the reasons for iPhone X failure when the screen suddenly goes black and won't turn on?

2. It may be caused by system problems, it is recommended that the system be kept up to date, because every time the latest iOS system officially released by Apple can fix the fault problems caused by system bugs.

3. The black screen causes the phone to fail to turn on, this forced restart method is right, if it still has no effect, you can try to connect to the computer and enter the flash mode through iturns to restore the system.

It's all possible that the battery is out, or the motherboard is broken, or the screen is broken.

It may be that there is no power, or it may be that something is wrong to fix it.

Where does the home button come from on iPhoneX? Press the volume + (press once, don't long press), volume - (press once, don't press and hold), the power button (continue to press for 5-8 seconds) to force a restart, this machine has a lot of problems, I hope to be able to fix the bug later.

I'm sorry, but I don't know much about that.