To access the phone app, tap the Phone icon from the home screen. 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.
To block calls, from the phone app, tap the Menu icon.
Tap Call rejection.
Tap Auto reject list.
Tap the Add icon.
Enter the Desired number then tap SAVE.
To remove a number from your block list, make sure the Desired number is selected.