1 Find "Settings"
Press the main menu icon.
Press Messaging.
Slide your finger right starting from the left side of the screen.
Press Settings.
2 Select default messaging application
Press Default SMS app.
Press Messaging.
3 Set the message centre number
Press SMS/MMS settings.
Press SMS service center.
Key in +61415011501 and press OK.
+61415011501
4 Return to the home screen
Press the Home key to return to the home screen.