z3 top speaker issue

[azo]

I have a problem with the top speaker strays

[Thommo]

Could you elaborate please?

[azo]

There are video calling and high speaker beating

[azo]

complainant speaker strays anyone like me

[Uliwooly]

You can try the basic, repair the phone with PCC 

PC Companion (PCC)

Bridge (for Mac)

Alternatives on How to backup Xperias

http://talk.sonymobile.com/thread/36355

[Uliwooly]

If PCC doesn't work you could either Contact your local Xperia Care

http://support.sonymobile.com/global-en/contactUs/

or 

Boot on safe mode

http://talk.sonymobile.com/t5/FAQ/How-to-boot-your-phone-into-safe-mode/m-p/348008#U348008

Have you exposed your phone to water?

[Uliwooly]

Check your Xperia with Xperia Diagnostics

https://play.google.com/store/apps/details?id=com.sonymobile.androidapp.functiontester&hl=en

[azo]

PC companion solution not the problem either mechanical or software

[azo]

rain and water contact was never

[Uliwooly]

Most likely hardware.