Noise, when micro should be on

When calling or being called the other end of the line only hears noise and then silence. When self test performed both micros (1+2) perform the same noise. Bottom module allready exchangenged, but no improvement.

Is it a hardweare problem or soft ware? Can it be fixed?

Thank you

Rainer

Welcome to the forum.

Could you indicate your OS version and which phone app you are using. For the OS go to Settings > About phone > Build number.

Did this problem occur after some event?

For tests a local Fairphone Angel may be able to help. Check out the map to see if there’s one near you.