Why does the phone turn off and on after that

You can first try to see if you can force the phone to boot according to the following methods according to the model.

Android phone can't boot normally].

1. Press and hold the power button for more than 10 seconds to see if you can force it to turn on. If you are able to turn on your computer, please back up your important data and perform a factory reset or upgrade to the latest software version.

2. If you can't force it to turn on, please check whether the phone has power, there will be a charging indication when plugged in to the power supply in the empty power state, and it may not be able to turn on immediately when it is just charged, please continue to charge it for a period of time before trying to turn it on.

Fourth, for the boot has a reaction, but does not enter the system, it is recommended to enter the recovery mode to restore the phone to the factory and try again (recovery mode entry method: press and hold the volume down + power button to turn on).

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.

If none of the above methods can force the device to start, it is recommended to go to a professional mobile phone after-sales inspection and repair.

If the Samsung phone frequently restarts automatically and the machine cannot be used normally, it may be a problem with the phone's system or hardware, and it is recommended that you send the device to a Samsung service center for inspection.

If the phone can be used normally after restarting automatically, we recommend that you try the following methods:

1.Check whether the auto-restart function is set: Settings-Reset-Auto-Restart, after turning on, the phone will automatically restart the device at the set time (some machines support this function).

2.Try to update the system version of your phone (please back up the data in your device before upgrading).

4.If the phone battery is removable, it is recommended that you replace it with another original battery to rule out whether it is a battery problem.

If the problem persists after the above operations, please bring the purchase invoice, warranty card and machine to the Samsung service center for the help of the engineer.

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 the pocket and squeezing the power button in Wu Song's morning bag, please pay attention to avoid squeezing the power button, if you squeeze it for more than 10 seconds, the phone will automatically restart.

In order to avoid you from 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 some incompatible software through non-HUAWEI 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 software installed on AppGallery**.

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.

Summary. Why does the phone turn off and turn on Hello dear, I'm happy to answer for you The mobile phone software is not compatible with the system, some mobile phone software may be incompatible with the system, if it is the software that starts automatically at startup, that boot may cause the phone to restart automatically. Or there are too many programs to start at boot, and the phone will automatically restart as soon as it is turned on and can't stand it.

Why is the phone turned off and turned on Hello dear, Kongsui is happy to answer for you Mobile phone software is not compatible with the system, some mobile phone software may not be compatible with the system, if it is the software that starts automatically when it is turned on, it may cause the phone to restart automatically when it is turned on. Or there are too many programs to start at boot, and the phone will restart from Zheng Loss as soon as it is turned on. Workaround:

The mobile phone is obviously charged overnight, there are 80 bars, but it will suddenly shut down, and then let the boring turn on the phone to show that there is only one grid of electric equipment, after a wide bend will be normal again, 1 minute later and turn off.

Circulate. The mobile phone is obviously charged overnight, there are 80 grids, but it will suddenly turn off, and then turn on the display only to know that there is a grid of electricity, after a while and normal, 1 minute later and turn off again, hello, please follow the above description to operate on the trace to rent the stove!

Yes. That's it, can't you be specific?

The remaining hand and limb bumper machine is obviously charged overnight electricity, there are 80 grids, but it will suddenly shut down, and then turn on the machine to show that there is only one grid of electricity, and after a while, it will be normal, and it will be turned off again after 1 minute. In this case, the battery level displayed by the phone does not match the actual power level. Generally, it will take a reboot to display the correct battery level.

In addition, today's mobile phones generally do not have zero percent power, and they will automatically shut down at two percent. In other words, there must be a problem with the battery level display of your mobile phone, and it is recommended to go to the after-sales inspection to talk about whether it is a display problem or a battery problem. I hope that I can destroy the spring to help you, and I wish you a happy life

A little more words.

A little more words Hello dear, please follow the above description to operate!

After turning on the machine, it shows a grid of electricity, and then when I use the charger to charge the shirt and transport the electricity, he suddenly becomes 80 grids of base beam electricity, and it is displayed in charging, but after turning off, the display is turned on again and still shows a grid of electricity, although the charger is plugged in, but the display is not charging.

After turning on, it is to display a good reputation and then when I use the charger to charge He suddenly became 80 grids of electricity and it is displayed in the charging But after turning off, the display is turned on again or shows a grid of electricity Although the charger is plugged in but the display is not charging Hello dear, I am happy to answer for you Generally, this situation is that the battery has been used for a period of time, Qingchang, there is aging, the internal resistance increases, when discharging and charging switching, the battery terminal voltage changes greatly, resulting in a capacity display jump. I hope it can help you and wish you a happy life

Summary. The biggest possibility is that the phone is out of battery and can't be started. If you make sure that the phone has not fallen, then it is likely that the phone system is wrong, you can reset the phone to restore the factory settings, and there is to charge it first, make sure the phone has power, can it be turned on normally.

The biggest possibility is that the phone is out of battery and can't be started. If you make sure that the phone has not been dropped, then it is likely that the mobile phone system is wrong, which state can you reset the phone to restore the factory settings, and Li Shu has to charge first, to ensure that the phone has power, can it be turned on normally.

I can't turn it on after charging it all afternoon, that is, after turning it on, the interface flashes and turns off again, how to restore factory settings in this situation.

Press and hold the power button and the sound button at the same time, and select Factory reset in the menu that appears.

The power on button and volume plus are a bunch of English, and the volume down is not restored to factory settings, it is an engineering machine.

What I don't know is that I can't see the interface.

It seems that the engineering machine has not been restored.

How to deal with the situation like me now, I only arrived yesterday, and there was no power overnight, and the situation described above appeared when charging at noon.

I chose the penultimate one to give it a try, but I didn't want to do it, so I could only take it to someone for repair.

Try.,Restored.,And then the problem now is to connect to the network to prepare.,But I'm connected to the display error.,There's also an answer to the face entry.,It's useless.,How should I go in now to accompany the void.。

What is the error message? You are not connected to wifi

Summary. Most have two cases1Battery issues:

First rule out the possibility of a damaged battery or a bad connection. You can try replacing the battery or cleaning the battery connector to see if that solves the problem. 2.

Software issues: Sometimes, some apps can cause your phone to crash or freeze, which can cause your phone to turn on and off frequently. You can try uninstalling some recently installed apps, or doing a factory reset to fix possible software issues.

3.Hardware issues: If the above two methods fail to solve the problem, then it may be that the internal hardware of the phone is damaged, such as the power supply, motherboard, etc.

It is recommended that you go to a professional mobile phone repair center for service. Hope the above advice is helpful to you.

Most of them have two cases, round Sakura type 1Battery issues: First rule out the possibility of battery damage or bad connections.

You can try replacing the battery or cleaning the battery connector to see if that solves the problem. 2.Software Issues:

Sometimes, some apps can cause your phone to crash or freeze, which can cause your phone to turn on and off frequently. You can try uninstalling some recently installed apps, or doing a factory reset to fix possible software issues. 3.

Hardware issues: If the above two methods fail to solve the problem, then it may be that the internal hardware of the phone is damaged, such as the power supply, motherboard, etc. It is recommended that you go to a professional mobile phone repair point for maintenance.

Hope the above advice is helpful to you.

Can you tell us more about that?

Let's try to eliminate the first two problems, but if it doesn't work, you have to repair it.