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The battery is dead, or it's broken.
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The phone is out of battery: plug the phone into the data cable and connect it with the computer, if the computer appears as shown in the figure below, it is out of power, and it can be turned on after charging for a while.
Hardware damage: If you can't turn on the phone, it's not because it's out of power, it's likely that it's a hardware problem with the phone, so you can only go to a professional repair center or return to the factory for repair, or abandon the phone.
Do not turn on caused by a bad boot cable:
Check the power button, if the phone power button is damaged, remove the shell first, and try to press the power button directly to see if it can be turned on.
Does not turn on due to battery problems:
The battery is a consumable, if it is damaged or improperly used and causes the battery to be damaged prematurely, you can try to replace it with a battery and see if it can start.
The phone screen is not turning on:
This situation should be considered when the phone vibrates and sounds normally when it is turned on, but the screen does not respond. If the phone screen is flickering, it proves that the phone is just a problem with a certain line, and you can find the broken solder joint and re-solder it after disassembling it yourself or find a professional to repair it.
The phone does not turn on due to water or flashing:
If the water enters, blow it with a hair dryer and try it by disassembling the machine and baking. If the device cannot be turned on due to flashing, you can reflash the device to try to recover. You can use the Internet to flash software with one click, such as Master Zhuo, etc., and there are many flashing tutorials on the Internet. No, you can ask a professional for help.
Common smartphone rescue methods (Huawei, Android): When the phone is turned off, insert the formatted memory card, and then press the power button and the volume plus and minus keys at the same time, the phone will be automatically upgraded, wait for the phone upgrade to be completed, and automatically restart, if not, it will not be saved. You can also check the official upgrade tutorial.
Samsung mobile phones can generally be solved with this situation: power button + volume - key + home button, let go after seeing the letters.
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There are several situations when the Apple phone can't be turned on!
If there is no response when you press and hold the power button, no Apple logo will appear. It is possible that the power button is broken, or the battery and motherboard are broken. It can be judged by plugging in the charger to charge.
If the charging icon can be displayed after plugging in the charger, it means that the power button is broken. If nothing happens, it should be that the motherboard or battery is broken.
All three of these possibilities need to be inspected and repaired after the sale.
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1. First of all, see if it is the reason why the battery is used up, if this is the case, connect the mobile phone to the power supply for charging, it should be noted that even after connecting to the power supply to charge, it will take a few minutes to turn on, and it will be charged to 5% to turn on normally.
2. Press the Home button and hold it for 6-8 seconds to exit any program that can get stuck on your iPhone.
3. Try to press and hold the power on and off button, if it can be restarted, this is the best.
4. If the above methods are useless, try to press the home and hibernation wake-up buttons at the same time, and hold them for about 10 seconds, and then you can force the shutdown.
5. If the above methods don't work, you can try to connect to the PC and use the [Restart] function in PP Assistant, iTools and other tools.
6. For the problem that iphone8 cannot be turned on, it can also be solved by restoring the system through AISI assistant.
7. iPhone8 can't turn on If it's the cause of hardware failure, then you need to find Apple after-sales service to overhaul the machine.
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My iPhone suddenly won't turn on, what should I do, the general reason why the iphone won't turn on:
1.It may be that the iPhone's battery is in poor contact or has been damaged, so it can't be turned on.
2.It may also be that the iPhone motherboard hardware is damaged and the phone cannot be turned on.
3.It is recommended to send it to a regular Apple customer service center for testing!
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The main reasons are:
1. The mobile phone battery is out of power and causes it to shut down, and it can't be turned on, so you need to charge the mobile phone to make sure that the power is sufficient before turning it on.
2. The phone system runs wrong and causes it to crash, and it can't be turned on, at this time, you can press and hold the power button and the home button at the same time to force restart the phone, and it can be restored to normal after restarting.
3. The mobile phone system crashes and causes the shutdown and can't turn on, at this time, you need to connect the mobile phone to the iTunes software of the computer to perform automatic recovery of the system, and you can start normally after the system recovery is completed.
4. The hardware failure of the mobile phone causes it to automatically shut down and cannot be turned on, such as battery failure, motherboard chip failure, internal circuit failure or other parts of the mobile phone, etc., which need to contact Apple's official after-sales service for maintenance to solve.
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The battery is used up, and under normal circumstances, it may be due to the battery running out of power, which makes it impossible to turn on. Hardware failure. After plugging in the data cable, the device does not respond at all, which mostly occurs when the device has a hardware failure, and it is common to see water ingress between the devices, because the iPhone cannot remove the battery, it will always be powered on after water ingress.
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How to deal with the iPhone not booting normally:
1. Check whether the iPhone has physical damage, such as: bending deformation or water ingress and other accidents;
2. Use the original data cable and charger to charge the iPhone, check whether the iPhone is responsive, and the battery may not turn on if the battery is insufficient;
3. Force restart your iPhone;
4. If there is still no response or cannot be turned on normally after the above operations, it is recommended to go to the local Apple official or authorized after-sales service.
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Hello, it is recommended that you bring valid evidence such as valid invoices to Apple stores for testing.
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Shanghai customer maintenance service, providing a full range of maintenance service support for mobile phones, tablets, all-in-one computers and notebooks. On-site inspection On-site maintenance, we strive to provide customers with excellent maintenance services.
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Force-start Long press the power button and home button.
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Try a different battery If it doesn't work, it's a motherboard problem.
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Open it a few more times, and if it really doesn't work, go to the mobile phone store to repair it.
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The Apple phone suddenly went black and couldn't turn on for the following reasons:
1. The hardware is broken.
2. Memory problems, when the phone stores too many things, it will not only greatly slow down the running speed, but also it is easy to go black during the running of the program, and then automatically exit the program.
3. Application software conflicts.
4. Viruses in mobile phones.
5. If you have a problem with the battery of your mobile phone, you may be out of battery.
6. The problem of contact.
If it is not solved, the internal parts of the mobile phone are damaged, and it is recommended that you go to a formal after-sales inspection.
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It may be that there is a problem with the power supply IC.
Testing is required.
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Hello, go to the after-sales repair.
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Press and hold the home button and the power button, about ten seconds or so, force restart the phone, I once heard that the Apple phone jailbreak became a brick experience, but I haven't seen it, I don't know if it's true or not.
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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.
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The solution to the iphone phone that has not been used for a long time and cannot be turned on!
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1. System firmware compatibility issues.
Due to the rewriting of some functions of the iOS system firmware, which affects the compatibility between the original system firmware and the mobile phone hardware, the possibility of automatic shutdown of the Apple mobile phone caused by the system firmware after jailbreaking exists.
2. Application software plug-in compatibility issues.
Since these plug-ins have not been rigorously tested by a third party after jailbreaking, it may cause compatibility issues with the system, causing the iPhone to shut down automatically.
3. Hardware problems: battery leakage.
If you use a non-original charger, the charging voltage and charging current are not strictly controlled, it will also damage the battery of the iPhone and cause shutdown.
4. Hardware problem: motherboard power supply IC
If there is a calculation error in the logic control unit, it is clear that the mobile phone battery is charged, and the lack of power supply IC in the motherboard power supply IC layer will think that the mobile phone battery is out of power, and the mobile phone will be automatically turned off.
5. It is recommended to bring the equipment to the regular after-sales center for repair and treatment as soon as possible, so as to avoid problems such as battery aging, motherboard damage, and system crash.
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Reasons and solutions for the long-term use of the Apple mobile phone and the inability to turn on:
1. The mobile phone cannot be turned on due to the battery running out of power due to long-term non-use, so it is recommended to try to turn on the mobile phone after charging.
2. Since the mobile phone does not need to be damp for a long time, it is recommended to remove the battery and turn it on after a period of time.
3. Check the phone screen. Under the destruction of external forces, the screen fails, especially some mobile phones themselves are soldered, which is particularly prone to the problem of "fake does not turn on".
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The white apple workaround appears.
1.Connect your iPhone to your computer and turn off your iPhone2Meantime.
Press and hold the power on and off button and the home button.
3.When you see the white Apple logo, release the power on and off button and keep holding the home button.
4.After turning on iTunes and waiting for it to prompt you for recovery mode, you can press and hold the shift key on your keyboard, click "Restore", and select the corresponding firmware to recover.
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When you encounter a situation where your iPhone won't turn on, you first need to rule out whether it is the cause of the battery. Connect your phone to the computer through a data cable to charge it for a while, and then try to turn it on, it may be because the phone is not on the battery and the phone cannot be turned on normally.
If you can't turn it on, it may be that the phone is stuck and in a dead state, you can try to press and hold the power button and the home button at the same time for about ten seconds until the Apple logo appears on the screen, this operation is called a hard restart.
Another problem is that when the device is flashed or updated and upgraded to the system, it will also encounter the problem of not being able to boot. Generally, this situation leads to the inability to turn on,It is because of the improper operation of the flashing or upgrading the system,Although the boot screen is displayed,But it will stay in the Apple logo interface,But it cannot enter the system normally。 At this time, we need to re-flash the system for the phone to solve the problem, but it will cause the phone's memory to be emptied.
Connect your device to your computer via a data cable and run iTunes.
2.Turn your Apple device to the DUF state, first press and hold the power button for about three seconds (without letting go), then press the main home button at the same time for about ten seconds and the screen will turn black, then release the power button, and continue to press and hold the home button for about 15 seconds until you enter DFU mode.
4.If the above methods still can't solve the problem of not being able to boot normally, then it is possible that the hardware of the device is faulty. For example: aging battery, damaged power button, etc.
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Did the landlord solve it in the end? I'm having this problem too......
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The solution to the iPhone won't turn on:
Apple mobile phone can not turn on first to determine, is it because of the reason that the mobile phone battery is dead, first charge the mobile phone for a while and press the power button to see, it may be because the mobile phone is not low enough power to cause the mobile phone to not turn on normally.
In this case, the Apple mobile phone can't turn on, and it may be that the phone is in a dead state, you can also try to press and hold the power button at the same time, the power on button + home button, and wait a few seconds for the phone to automatically restart.
There are usually Apple mobile phones in the process of flashing or updating and upgrading, you will also encounter the problem of not being able to turn on, and when you encounter the problem of not opening the machine caused by this reason, usually due to the improper operation of the mobile phone flashing or system upgrade, the white apple, the boot has a display, but it has been parked in the logo interface of the iphone, and the mobile phone cannot enter the system.
If the above methods cannot solve the problem, then it may be caused by the hardware failure of the mobile phone, such as: the Apple mobile phone boot button is broken, the battery is aging, etc., it is recommended to contact Apple for repair to solve this problem.
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The Apple phone can't be turned on, check whether the power is completely exhausted, you can charge it for more than ten minutes and then turn it on.
The battery is used up, and under normal circumstances, it may be due to the battery running out of power, which makes it impossible to turn on. Hardware failure. After plugging in the data cable, the device does not respond at all, which mostly occurs when the device has a hardware failure, and it is common to see water ingress between the devices, because the iPhone cannot remove the battery, it will always be powered on after water ingress.
The battery is used up, and under normal circumstances, it may be due to the battery running out of power, which makes it impossible to turn on. Hardware failure. After plugging in the data cable, the device does not respond at all, which mostly occurs when the device has a hardware failure, and it is common to see water ingress between the devices, because the iPhone cannot remove the battery, it will always be powered on after water ingress.
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