Beep Sound when on Silent Mode

[BPW]

Hi. My Z3 compact gives a brief beep when a call comes through (despite the phone being on silent mode). I need to be able to turn this off. Is it possible to have the phone completely silent? BPW

[Uliwooly]

@BPW

Check this out

http://talk.sonymobile.com/t5/Software-Updates/Lollipop-New-Features/m-p/955490#U955490