Help Headphone jack not working?

[RobBerry23]

Hi guys,

I dont know what's gone wrong, When I first got the phone the headphone jack worked fine, Now everytime I plug my headphones in (Sony Mx300 I think, They were

 

[RobBerry23]

Well No-one on the Sony forums can answer my question either so I've sent it back to them for repair

Hopefully when it gets back it should have ICS available, I won't be happy if it doesn't