A300 'no service' on Orange only

[craiguk]

Hi
I have an A300 that says 'no service' on Orange only, it works fine on voda and o2, the phone is originally an orange phone but has been unlocked by someone else, have tried unlocking myself with clip but still the same.

any help would be appreciated.

Craig

[sergo_zmeia]

HAve U tryed Ur orange card in other ohone..may be its blocked..
Regards!
Sego_Zmeia