What should I do if Xiaomi Mi MIX3 can t turn on the loaded sound, the screen will go black when I t

Mobile phone black screen, splash screen, flower screen, white screen, recommended:

1.Click the back button to see if you can exit the software. If you can, exit and re-enter.

2.If you can't quit the software, it is recommended to restart the machine and try: press and hold the power button and the down volume button at the same time for more than 7 seconds to restart the device;

4.If it comes with system software, it is recommended to update the system version of the mobile phone to try: please go to Settings - About the phone (about the device) - Software update (system update) - Update (please back up the data in the device before upgrading).

If the problem persists, it is recommended to bring the purchase invoice, repair card and mobile phone to the local mobile phone purchase office for repair or spend money nearby to repair it.

If the screen of the mobile phone does not light up, you can use the following methods to troubleshoot:

1. If the screen is black in the call state (long press the power button to force restart the boot), enter the hardware detection mode and calibrate the distance sensor after restarting;

2. Try plugging in the charging cable to see if the breathing light is on

a. If the breathing light is on, you can try to press and hold the power button for more than 10s to force restart the phone to see if the display is normal, this situation is an accidental phenomenon, it is due to the abnormal program when performing some program operations, it is recommended that the user back up the data and restore the factory settings, without restoring the backup to see if the phone is normal; After the phone is restarted and the factory settings are restored (the backup is not restored), the phone will still have a black screen, it is recommended to try after line swiping;

b. If the breathing light is not lit and the phone does not respond if you press and hold the power button for more than 10s, it is recommended to bring the mobile phone to the Xiaomi authorized service center for testing.

Dear, hello, the specific solution to the no sound of Xiaomi Mi Mix is as follows:1Adjust the volume and mute switches:

First of all, you need to check whether the volume adjustment and mute switch of the phone are set normally. You can check if the sound can be restored by adjusting the volume, turning off the mute switch, and so on. 2.

Check the software and application settings: Sometimes there will be individual software or applications that will affect the sound settings of the phone, you need to check whether the software settings and permissions are normal, and rule out abnormal situations. 3.

Clean up your phone's memory and cache: Too many caches and junk files may also cause your phone's sound to fail, you can try to clean up your phone's memory and cache to free up space. 4.

Check for hardware devices and faults: If none of the above methods can solve the problem, it may be due to hardware devices and malfunctions. You can check whether the audio interface, speaker, microphone and other parts of the phone are damaged or loose.