What should I do if the front camera of Huawei mobile phone can't be opened?

If the front camera of your Huawei mobile phone cannot be turned on, you can try the following methods to solve the problem:

1. Restart the phone: Sometimes restarting the phone can solve many problems, including the problem that the front camera can't be opened. This is because restarting can clear the temporary files and cache in the memory of the mobile phone, thus eliminating some conflicts or errors.

2. Check the application permission: If the front camera can't be opened in a specific application, it may be because the application has not obtained the camera permission. Please go to settings > application management >; Rights Management ensures that the required application has obtained camera rights. If not, please grant the permissions manually.

3. Clear the data and cache of the camera application: If restarting the phone does not solve the problem, you can try to clear the data and cache of the camera application. This will delete the camera settings and files that may be damaged or conflicting, thus restoring the normal function of the camera. Please go to settings > application management >; "camera" > Store, and then select clear data and clear cache.

4. Check system updates: Huawei mobile phones often release system updates to fix known problems and vulnerabilities. If the front camera can't turn on, it may be because your mobile phone system version is too old. Please go to settings > systems and updates > software updates to check if there are any system updates available. If so, please download and install the update, and then restart the phone.

For example, when you use WeChat video chat, you find that the front camera can't be turned on. You can try to restart the phone first to see if the problem is solved. If the problem still exists, you can check whether the camera permission of WeChat is turned on. If the permissions are enabled, but the problem persists, you can clear the data and cache of the camera application. Finally, you can check the system update to ensure that the mobile phone system version is the latest.