Press the following numbers/symbols into your phone:
If you then press the Call button (Green) that will
forward all non answered calls to your voice
mail. If you want it to go elsewhere change the number in
the middle (07973100123).
The number at the end is the number of seconds (*30#).
You can check your settings afterwards with the command:
Then press the Call button (Green)
07973100123 is the Orange answerphone. Change this to your own provider's number.
Hope somebody benefits from this - no idea why I took the notion to post it . . . . . but I did.