To receive voice messages, you need to divert your calls to your voicemail.
Press the phone icon.
Press the menu icon.
Press Calling accounts.
Press the name of the SIM.
Press Call forwarding.
Press the required divert type.
If you divert missed calls, you need to select a delay for the divert. Press the drop down list and follow the instructions on the screen to select a delay for the divert.
Key in +447953222222 and press ENABLE.
Press the Home key to return to the home screen.