Huawei p30pro has no sound, and it has sound when it is turned off and turned on.

Maybe the ringtone setting is off. You can recover by the following steps:

1. Let's go to the main interface of the mobile phone and click the Settings button on the homepage of the interface.

2. Click Settings and you will come to the operation menu interface of the mobile phone, where there is an option called sound and vibration option. Click to enter. 3. Click to enter, and the above is the volume of various sounds. We have been sliding the screen down to the bottom.