From the home screen, tap the Phone icon. Note: 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.
Tap the Menu icon.
Tap Call settings.
Tap Call reject.
To enable/disable call blocking, tap Call reject mode.
Tap the desired option. Note: For this demonstration, tap 'Reject calls on list'.
To view and edit the Blocked caller list, tap Reject calls from.
To add a number to the list, tap the Add icon.
Tap New number.
Enter the desired phone number, then tap Save.
To delete a number from the Blocked callers list, tap the Trash icon.