Listen to voice messages
When you can't answer, you can divert calls to your voice mailbox and listen to your messages later.
You may need a voice mailbox subscription. For more information on this network service, contact your service provider.
You can only use the voice mailbox with the SIM card in the internal SIM card holder.
Select Menu > Messaging > Voice messages and Voice mailbox no..
Enter your voice mailbox number, and select OK.
To call your voice mailbox, on the home screen, press and hold 1.