Speaker dont work

[Nicram1]

Hi. Mi front Speaker don't work. I don't know why. Any sugestiones. I don't know i a hardware or software problem. Thanks

[Hampus]

Hi and welcome to the community! Since you're new please be sure that you have checked out our Discussion guidelines.

I suggest that you install the application "Xperia Diagnostic" via Google Play. From this application you can test the loudspeaker and ear speaker. Does it work from here?