1. From the home screen, tap Phone.
   
2. From the "Keypad" tab, press the Menu key.
   
3. Tap Call settings.
   
4. Tap Call rejection.
   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.
   
5. Tap Auto reject list.
   
6. Tap the Create icon.
   
7. Enter the desired number, then tap Save.
   
8. To remove a number from the auto reject list, tap the Remove icon.
   
9. Tap the desired number to remove, then tap Delete.
   
10. Tap Delete.