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Samsung phone has an automatic shutdown situation, it is recommended:

1.If the battery of the mobile phone is low, the mobile phone will automatically turn off, it is recommended that you charge it for a while.

2.If the power is sufficient, there is still an automatic shutdown, it may be caused by software compatibility, if there is an automatic shutdown situation for many times, it is recommended to delete the recently installed third-party software, excluding whether it is related to the ** software.

3.Please back up your phone's important data and restore it to factory settings.

4.If the problem persists, since the battery of this model cannot be disassembled by itself, it is recommended that you bring the purchase invoice, warranty card and tablet to the local Samsung service center for professional engineers to help you test.

In the case of automatic shutdown of the mobile phone, Samsung mobile phones are generally recommended to carry out the following steps to troubleshoot and deal with it:

1.Whether the automatic power-on and shutdown function is set;

2.Check that your phone has enough battery.

3.For mobile phones with removable batteries, you can turn off the battery and use a cotton swab to clean the metal contacts of the battery.

4.Back up your phone's important data and reset your phone;

The above methods are invalid, please bring the three-pack voucher and mobile phone to the Samsung service center for testing. Samsung Service Center Address Information Customer Service**, you can inquire through the following methods: Please log in to the service center page of Samsung's official website - select the product you want to inquire about and the province or city where you are located to search.

Ask the repairer what's going on.

First, the cause of the failure.

Because the power displayed on the mobile phone is actually virtual electricity, it is a theoretical power, it is inconsistent with the actual power, in this case, if there is a ** chat, play large games and other power-consuming operations, the voltage of the mobile phone will drop rapidly, and there will be a situation where there is still power on the display, but the mobile phone will automatically shut down.

That's why the first 20% of a phone is significantly more durable than the last 20% when it's fully charged. If the mobile phone often shuts down automatically, then the damage to the mobile phone is actually relatively large.

2. Solution:

1. The virtual power of the mobile phone has a lot to do with the charger, which is likely to be the result of the aging of the mobile phone charger or charging cable, which can be detected by replacing different charging devices;

2. The battery of the mobile phone is mainly lithium-ion, and the activity of this substance is relatively low when the weather is cold, which will cause the battery to be not durable.

If you are using a vivo mobile phone, you can check the automatic shutdown of the mobile phone

1. Check if your phone is running an incompatible app.

If you have recently installed software through non-app store channels, we recommend that you try uninstalling such software. If the program keeps reporting errors, restarting, or fails to boot normally, you can enter the security mode and uninstall the previously installed software to troubleshoot.

During the device boot process, release the power button when the screen displays the vivo nex iQOO logo, wait for about 5 seconds, and then press and hold the "Volume Down button" immediately, and do not release the button before entering the lock screen to enter safe mode.

During the device boot process, release the power button when the screen displays the vivo nex iQOO logo, wait for about 5 seconds, and then press and hold the "Volume Down button" immediately, and do not release the button before entering the lock screen to enter safe mode.

2. Check whether the storage space of your phone is sufficient.

Insufficient storage space may cause the phone to restart automatically, please go to iButler and free up space through "Space Cleanup" to ensure that the storage space is sufficient.

3. Service center testing.

If the above methods do not solve the problem, it is recommended that you back up your data in advance and go to a nearby service center for help. Lose your brother.

Note: In order to save valuable time, it is recommended that you call the service center in advance** to confirm the service center business hours, whether the spare parts inventory is sufficient, etc.

Precautions for the use of the mobile phone for delivery:

1. Try to avoid using your mobile phone in an environment with low temperature, high temperature or large temperature difference. The mobile phone has a built-in temperature protection function, the temperature pin is too low may trigger low temperature protection, too high temperature may trigger thermal protection, and when the temperature is too low or too high, it will automatically shut down or restart

2. Make sure that the device has enough power, and the phone will automatically shut down when the battery is insufficient

3. Check whether the keys of the mobile phone are stuck (such as the keys stuck by objects such as the protective case), because the power button and the volume down button are pressed and held at the same time for more than 10 seconds, the device will trigger a forced restart

4. Check whether the mobile phone is set to switch on and off at a timer (enter the settings, search and enter the "timer power on/off") If the function of switching on and off at a timer is set, the phone will automatically turn on and off at a specific time;

5. If the mobile phone is damaged or liquid ingress will cause unstable operation, you need to bring the equipment to the service center for further testing.

The mobile phone will automatically shut down when there are 30 bars left, it may be that the hand-sun dust pulse machine has set a timer to turn off the machine, or it may be that the mobile phone battery is aging, and the actual power of the mobile phone is much lower than the power displayed on the screen.

There may be the following reasons why your phone will automatically shut down:

1. The phone is out of battery, please charge or replace the battery

Second, the battery and the mobile phone are in poor contact, the battery can be removed and reinstalled;

3. Set up automatic power off, please check the phone settings and cancel the settings to try again;

Fourth, if the mobile phone fails, you can take it to the mobile phone after-sales maintenance department to check it.

The battery is not strong and needs to be replaced.