Continuous Ringing

[mort]

Hi

I have a basic Experia E C1505. When I switch the phone on it rings continuously. It is neither of my ringtones.

I have to put the phone on Silent to stop the sound.

Any solutions?

Many thanks

John

[_alexdon_]

Does the same occur in safe mode?

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