Huawei P9 sometimes turns on the camera and it restarts, what s going on

It should be a system bug of P9, P9 has been on the market for a short time, and it still needs to be fixed continuously, you can first clear the data and cache of the camera app and restart the phone to try.

2. You can go to Settings - General More Settings - System Upgrade - Check Update Now -, according to the prompts **Upgrade package, click Verify and install, the phone will restart and automatically enter the upgrade mode to upgrade your phone's system.

3. Try to clear the abnormal data by going to "Settings - General More Settings - Factory Reset - Clear All Data". Note: This item will lose all the data stored on the user's mobile phone, including ** book, short message, third-party application software, and related information, and the data stored on the T card will not be lost.

Use with caution. (Note data backup).

Or the battery life has been seriously insufficient, resulting in a serious battery loss, and the original battery needs to be replaced after sale.

This happens because the user performs the following wrong action:

Users often operate their phones while they are charging;

Use a non-original data cable for charging;

Charge only when the power is empty for a long time;

Charge with a power bank frequently.

According to the above reasons, the user should eliminate them one by one and solve them one by one, so as not to cause fatal damage to the battery again.

At first, it was to restart when the camera was turned on, and then it was possible to restart any app when it clicked, and then every day it was inseparable from the power bank ......The front is the problem I encountered P9, and then I consulted the customer center, saying that it was a battery problem, and finally spent 99 yuan, replaced the battery, and everything was normal, the maintenance staff said that this battery could not withstand the function of the machine, so it would be like this.

This is caused by an error in the camera program, just clear the camera's data and cache, and the specific method is as follows:

First, click "Settings" on the desktop of your phone.

2. Then select the "Apps & Notifications" option on your phone's settings screen.

3. Then open "Application Management" to enter.

Fourth, click on the "Camera" option after entering.

Fifth, then select the "Storage" option.

If your phone's camera won't turn on, please follow the steps below

1.Check that you have an app that uses the camera open.

The Android system requires that only one app can open the camera at a time, and when another app opens the camera, the camera camera will not open. Some applications may not release the camera in time due to their own design. Such as flashlight, *** scanning and other programs.

You can close camera-related apps before entering the camera attempt.

If you can't tell what app it is, you can restart your phone and try again.

2.Clear camera data.

3.Check third-party app permissions.

4.Use the Smart Detect feature to detect the camera.

To check the test on the mobile app, go to the My HUAWEI app> Service app, touch I want to test > to enter the test, and follow the prompts on the phone to complete the test. If there is a hardware problem with the camera, please back up your data and bring your proof of purchase to the Huawei Customer Service Center for testing.

5.Factory reset your device.

If the camera won't turn on:

1. Please click "Settings" > "App Management" > Camera to clear the data, and then restart the phone and try again.

2. If you can't solve the problem after trying the above methods, please back up your important data and restore your phone to factory settings or upgrade the latest system version and try again.

If the problem still cannot be solved, please back up the data and bring the purchase invoice or warranty certificate to the service outlet for maintenance.

HUAWEI P9 The phone will restart when taking photos, which is caused by an error in the HUAWEI P9 mobile phone system, you can upgrade the latest mobile phone system through the official website to solve the problem of taking photos and restarting, the specific process is as follows:

1. Take the Huawei P9 phone as an example, light up the desktop of the phone, find the "Settings" selected in the red box, and click to enter the next step.

2. In the settings interface, find the "System" option selected in the red box and click to enter the next step.

3. In the system interface, click on the "System Update" option, and click Open to enter the next step.

4. Find the "Settings" option selected in the red box in the upper right corner, and click Open to enter.

If the above methods still do not solve the problem with your phone, you can bring your phone to the Huawei after-sales service center for testing.

This is caused by an error in the camera program, just clear the camera's data and cache, and the specific method is as follows:

First, click "Settings" on the desktop of your phone.

2. Then select the "Apps & Notifications" option on your phone's settings screen.

3. Then open "Application Management" to enter.

Fourth, click on the "Camera" option after entering.

Fifth, then select the "Storage" option.

The Huawei P9 camera freeze is a problem that arises when it is designed for its machine, and many people have encountered the same problem when using this model of phone. In addition, if the phone is overheated, it will also cause a crash, Huawei phones have a built-in thermal protection function, when using a high-load program for a period of time, if the motherboard temperature is higher than a certain level, the phone will crash.

The solution to the crash of Huawei P9 mobile phone when using the camera function is as follows:

1. Restart, press and hold the power button of the phone for ten seconds, and click the restart option that appears on the screen to quickly restart the phone;

2. Choose applications reasonably, smart phones can be compatible with many small programs, but pay attention not to open multiple programs at the same time when using mobile phones, many programs run together in the background, the running pressure of mobile phones is very high, and the embarrassment will cause crashes;

3. Delete incompatible application software, if it is because of the installation of a certain software that can easily cause the phone to black screen or freeze, you can directly uninstall it; Clever and clever.

4. Do a good job in the management and maintenance of the program, before cleaning up the files that the phone does not need, first understand what the deleted files are, whether they are useful, and the reason for the crash is sometimes due to the user's mistakenly deleting the system files and affecting the operation of the phone.