1. 1. Find "Call forwarding"
Press the phone icon.
Press the menu icon.
Press Calling accounts.
Press Advanced settings.
Press Call forwarding.
2. 2. Divert calls to voicemail
Press the required SIM.
Press the indicator next to the required divert type.
Key in 707 and press the confirm icon.
3. 3. Return to the home screen
Press the Home key to return to the home screen.