If you go into the service menu and press
Menu Back Back Menu
Back Menu Menu Back
What info do you have on service info...
Model Info: X10i, UK, T-Mobile
Software Info: Software Version 1227-4612_R2BA026 GENERIC
System Version 1227-4607_R2BA026 GENERIC
Boot Version 1225-9698_8
Customisation Versiom 1238-8324_R8A
Content Version PB10
Is there something different between our two Tmobile handsets.
It doesn't bother me that I have the sound, it just bothers me that other people can turn their off and I can't