Blocking and Unblocking a Number
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, press the Left button.
2.
Navigate to Blocked numbers.
3.
Press the Select button.
4.
Press the Middle button.
5.
Enter the phone number you would like to block.
6.
Press the Right button.
7.
To unblock a contact, press the Right button.
8.
Press the Right button again.
9.
You've completed the steps!
