What should I do if Xiaomi 5x's voice suddenly becomes smaller?

The sound of Xiaomi 5x suddenly becomes smaller, and the troubleshooting is carried out through the following steps:

1. Check whether Xiaomi 5x mobile phone is turned on in power saving mode. When the phone turns on the power saving mode, it will automatically turn down the playback volume to avoid fast power consumption. It is recommended to turn off the power saving mode and try to use it.

2. It is recommended to test the replaceable earphone after plugging and unplugging;

3. Check whether it is caused by the operation failure of the mobile phone software version, and suggest that it can be updated to the latest official version;

4. During the call, you can adjust the call volume through the volume button or turn on the hands-free button;

5. Check whether the speaker of the mobile phone is blocked by the film or the mobile phone case, and whether the speaker is blocked by dust and foreign objects;

6. If there is still no improvement, it is recommended to contact the mobile phone for after-sales inspection and verification.