Why do Huawei phones sometimes turn off automatically?

There are several cases of automatic shutdown:

1. There may be some kind of error in the system, which can be solved by flashing;

2. Whether the battery is sufficient;

3. If you have a problem with the hardware of your mobile phone, go to the official repair center to take a look;

4. Software conflicts;

5. It may be the reason for frequent Internet access, and the mobile phone is easy to heat up if the Internet is too long.

Causes the phone to go black.

You should control the time your phone is online to avoid overheating;

6. If the mobile phone is poisoned, it should be infected by a virus.

, it is recommended to kill and disinfect, or format it directly;

7. If the phone settings are conflicting, directly restore the factory settings of the mobile phone;

8. Installing too much software in the phone or running too much software at the same time will cause the phone to run memory.

If the machine is not stuck, press the power button and choose to remove the memory card, which will close some processes. Possible reasons are:

First, there is a problem with the battery, and this kind of situation may occur after the battery has been used for a long time, and it will run out of power after a while, so it will automatically shut down, but it will have power again after turning it on. It may be that the battery is aging, and it would be nice to replace it with a new one.

Second, system failure. If the system has not been cleaned up for a long time, a similar situation may occur. Use your phone to manage your home.

or a factory reset.

Or re-flash, it can generally be solved.

Third, hardware issues. If the problems are ruled out, then the most likely is the hardware problem, the internal motherboard and other hardware are broken, so this situation will occur, it is best to send it to the after-sales service.

Battery issues, software or system bugs, and possibly phone hardware.

Whatever the brand, these could be the causes.

Generally not, it may be a battery issue.

You can go to a professional repair shop to check it, if it is a quality problem, you can carry out a warranty.

If your phone automatically shuts down or restarts, please follow the steps below to troubleshoot the problem:

1. Check whether your phone has enough power.

It is recommended that you use the standard charger for more than 30 minutes before trying to turn it on. If the device still cannot be turned on, take the relevant proof of purchase to a nearby Huawei customer service center for maintenance.

2. Avoid touching the keys of the mobile phone by mistake.

It may be that the phone restarts by putting the phone in your pocket or bag and squeezing the power button, please pay attention to avoid squeezing the power button, if you squeeze it for more than 10 seconds, the phone will automatically restart.

It may be that you have unintentionally pressed the combination of the power button + volume button to enter a special mode and cause the phone to restart, in order to avoid this situation in the future, it is recommended that you check whether the keys are easy to get stuck, or the protective case you wear squeezes the buttons.

3. Use your phone at the right temperature.

If the temperature is too low or too high, the low temperature or high temperature protection function of the mobile phone will be triggered, resulting in automatic shutdown or restart. It is recommended that you try to keep your phone at an ideal temperature (0 to 35).

4. Check whether the timer is set to switch on and off.

5. Check whether the storage space is sufficient.

It may be that your phone has too many cache files and not enough memory. We recommend that you use Phone Manager to clear your phone's storage space in a timely manner and uninstall apps that you don't use frequently to keep your storage space sufficient (more than 20%).

6. Uninstall incompatible software.

Installing incompatible software through non-AppGallery channels may also cause your phone to shut down or restart, so we recommend that you back up your app data and uninstall the non-AppGallery** software before attempting.

7. Try a factory reset.

8. Still can't solve it?

If the preceding methods do not solve your problem, we recommend that you back up your data in advance (third-party applications such as QQ and WeChat must be backed up separately) and bring your purchase voucher to the Huawei Customer Service Center for testing.

It has several functions, one is to restart if there is a software problem, the other is to restart if there is a hardware problem, and it will automatically shut down if the battery is too low, and if you set the timer shutdown function, it will also shut down.

There are two possibilities for Huawei mobile phones to automatically shut down, one possibility is that the battery is dead, and the other possibility is that there is a problem with the mobile phone, such as the mobile phone, the motherboard is broken, or the system is broken, and it will automatically shut down after it leaves.

There are two states of automatic shutdown of Huawei phone, one is that your phone is out of battery, and the other is that you are now updating the system of Huawei phone, after updating the system, it will have a new shutdown and start such a program, so that you can continue to use the new program on your current phone.

If the Huawei phone is low in power, it will automatically shut down when it plays a protective role, so once you see that the battery is very low, you should charge it immediately, otherwise the automatic shutdown will affect the use of your phone.

If the Huawei phone will automatically shut down, it may be that you have clicked the automatic shutdown in the settings, and you can cancel the automatic shutdown, and there will be no automatic shutdown.

Why does Huawei phones turn off automatically? Maybe you have a problem with Huawei settings, or maybe you have set up a scheduled shutdown function.

If you play mobile phone production, it will automatically shut down, mainly because if its battery is low, it will automatically shut down.

Why does Huawei phones turn off automatically? If it's not the shutdown time you set yourself, it's possible that your phone's battery is dead.

Taking Huawei P40 and EMUI10 systems as examples, the reasons why the phone shuts down and restarts by itself are:

1. Mobile phone poisoning:

If the mobile phone is accidentally implanted with some kind of Trojan horse or virus, it is very likely that there will be a sudden shutdown phenomenon. In this case, if you can also turn on the phone, you need to open the phone's security software to do a comprehensive virus scan on the phone, and check and kill the detected viruses in time.

2. Software installation conflict:

If you have too many of the same software installed on your phone at the same time, it may turn off automatically. It is recommended to uninstall the duplicate software in time, and clean up the folder and cache of the phone in time after uninstalling to ensure that the residual data is completely removed.

3. Flashing problem:

After the mobile phone is flashed, it may cause problems with the mobile phone system, that is, occasional shutdown or frequent automatic restart. It is recommended to factory reset your phone.

4. Battery failure:

When the parts inside or around the battery of the mobile phone fail, it may cause the mobile phone to restart or shut down abnormally. It is recommended to go to the after-sales department for maintenance in time.

This answer applies to most brands of mobile phone models such as Apple, Huawei, Xiaomi, OPPO, etc.