1. 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. Turning Call blocking on does not block text messages.
   
2. To block calls, from the phone app, tap the Menu icon.
   
3. Tap Settings.
   
4. Tap Call.
   
5. Tap Call rejection
   
6. Tap Auto reject list.
   
7. To block or unblock unknown numbers from calling, tap the checkbox next to Unknown.
   
8. To add a number to your block list, tap the + icon.
   Note: You may also add a number from your call log. Tap and hold the Desired contact > Menu icon > Add to Auto reject list.
   
9. Enter Desired phone number to block and tap SAVE.
   
10. To remove a number from your block list, tap the Delete icon.
    
11. Tap the checkbox next to Desired phone number then tap the Delete icon.