Aux connection and speakers do not work?

Br
- in Mate series
1

(Huawei Mate 20 lite)

For a few days, the aux connection and the speaker of my phone is no longer, what could that be?

Gu

Rarely seen such a stupid answer, what does that have to do with the question?

At times the Mate 20 Lite is much better - Software + Specs