1. From the home screen, tap Messaging.
   
2. Press the Menu key.
   
3. Tap Settings.
   
4. Tap Spam message.
   
5. Tap Block spam to toggle message blocking on/off.
   
6. To view and edit the message block list, tap Spam numbers.
   
7. To add a phone number to the message block list, tap the Add icon.
   
8. Enter the desired phone number.
   
9. Tap Save.
   
10. To remove a number from the message block list, touch and hold the desired number.
    
11. Tap Delete.
    
12. Tap Yes.