ADD A NUMBER TO THE BLOCK LIST: From the call log in the Phone app select the desired contact, then select Block the number. Note: When a call is blocked, it is routed directly to voicemail. The call blocking feature may not affect phone calls made or received via third-party apps installed on your device. Please contact third party app developers for assistance with such applications
ACCESS BLOCKED NUMBERS LIST: Select the Menu icon, then select Block number. Note: To manually add a number to the Blocked numbers list, select ADD A NUMBER and follow the prompts.
UNBLOCK A NUMBER: From the Blocked numbers list, select the Remove icon then select UNBLOCK.