If you no longer want to receive text messages or phone calls from a contact, you can block their number on your device. This however does not prevent the contact from leaving voicemails.
1.
From the Contacts app main screen, navigate to a contact.
2.
Press the Select button.
3.
Press the Left button.
4.
Navigate to All calls to voicemail.
5.
Press the Select button.
6.
To unblock a contact, press the Left button.
7.
Press the Select button.
8.
You've completed the steps!
