The mobile phone was fine yesterday, but today it often shuts down suddenly, what should I do

The solution to the automatic power off and restart of the mobile phone:

1. Avoid holding down the power button of the mobile phone when using the mobile phone;

2. Please charge your phone in time when the battery is insufficient;

3. Uninstall the recently installed third-party software and eliminate software abnormalities;

4. Close and exit the software that you don't use to ensure that the mobile phone has enough memory;

5. Re-insert the SIM card to ensure that the SIM card is in good contact.

6. Reinstall the battery (removable battery) to ensure that the battery is in full contact with the mobile phone; (non-removable battery) It is recommended to clear all caches for the phone;

If none of the above methods can solve your problem, please bring the purchase invoice, warranty card and mobile phone to the nearest OPPO customer service center for testing and processing.

If your phone turns off automatically, try it step by step as follows:

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

2.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.

3.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.

It could be a system version issue.

1. Check whether the power button and volume button are touched by mistake, if the power button and volume button are stuck in the protective case, or are squeezed in the pocket for more than 12 seconds, it may cause the phone to restart, pay attention to avoid squeezing the buttons.

3. Whether the device is in an environment where the temperature is too high or too low: If the temperature is too low or too high, the temperature protection function will be triggered, resulting in automatic shutdown or restart. It is recommended to keep the phone at an ambient temperature of 0 35 as much as possible.

4. Uninstall incompatible software. If you have installed the software through a non-app store, it may be incompatible and cause the phone to shut down or restart, it is recommended to back up the app data and uninstall the software before trying.

Note: If this is not currently possible, skip this step.

5. It is recommended to use i Manager to clean up the storage space of the mobile phone in time, and uninstall the software that is not commonly used, so as to keep the remaining storage space at more than 20%.

6. If the mobile phone is damaged or liquid, it is recommended to bring the machine to the vivo customer service center for processing.

7. Go to Settings - System Management - Backup & Reset - Restore all settings and follow the on-screen prompts.

Note: Restoring all settings will not delete any ** files, only restore settings, and some third-party application accounts need to log in again to confirm that it does not affect the use of the software before operating.

8. Try to force restart the phone to observe whether it is restored, and check whether the power button and volume button are stuck by the protective case.

Precautions for the use of the equipment:

1.Try to avoid using your phone in low, high, or large temperature differences. The mobile phone has a built-in temperature protection function, the temperature of the whole machine is too low may trigger low temperature protection, the temperature of the whole machine is too high may trigger thermal protection, and the temperature is too high or too low will cause automatic shutdown.

2.Check whether the device is set to switch on and off at a timer (go to Settings > Auxiliary Function > Timer Switch), after which the device will automatically power on and off at a specific time.

If you are using a Huawei phone and the phone turns off automatically, try the following methods:

1.Try Smart Detection.

Please go to My Huawei > > > > > > > > > > > > > > > > > > > If a hardware problem is detected, back up your data (third-party apps such as QQ and WeChat must be backed up separately) and then bring your purchase voucher to the Huawei Customer Service Center for testing.

2.Check if an incompatible application is running.

2) If you have recently installed some incompatible applications through non-HUAWEI AppGallery channels, we recommend that you uninstall the application software and try it.

3.Try a system repair or factory reset operation.

Boarding service. Make an appointment for service.

Repair spare parts** inquiry.

1.It may be that the phone is running out of power, and it can be restarted by connecting the phone to charge it in the shutdown state;

2.It may be that the phone (Android phone) has turned on the automatic shutdown function, which can be canceled in the system settings;

3.It may also be that the mobile phone application is not compatible with the system, causing the mobile phone to shut down unexpectedly, and delete the recently installed application after trying to turn it on;

4.It may also be that the mobile phone battery is aging and causes it to shut down, and you need to go to the after-sales service to test and replace the battery.

The phone turns off when it is fine, probably due to the temperature being too low or too high, and the phone is not running out of battery.

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. A low battery on your phone will cause it to shut down automatically. We can carry out corresponding operations in time for different situations to solve the troubles.

Benefits of turning off your phone:

1. Reduce radiation.

Turning off the mobile phone can reduce the radiation of the mobile phone, especially when sleeping at night, turning off the mobile phone properly can improve the quality of sleep and reduce the radiation.

2. Improve the fluency of the mobile phone.

Some mobile phone cache cleaning system needs to be started after the mobile phone is turned off, so after the mobile phone is turned off and turned on, you will find that the fluency of the mobile phone has been improved, because in this process, the mobile phone automatically cleans up the cache data in the mobile phone.

3. Extend the life of the mobile phone.

In fact, mobile phones are the same as people, they also need to rest after a long time, and they can be turned off appropriately, so that the hardware of the mobile phone that has been running for a long time can be rested, so as to reduce the damage caused by the long-term operation of the mobile phone. <>