1. From the home screen tap Messenger.
    device 5095/9006146_01.jpg
  2. To block a message, tap and hold desired message thread, then tap the Block icon.
    device 5095/9006146_02.jpg
  3. Tap OK.
    device 5095/9006146_03.jpg
  4. To remove a number from the message block list, tap the Menu icon.
    device 5095/9006146_04.jpg
  5. Tap Blocked contacts.
    device 5095/9006146_05.jpg
  6. Tap UNBLOCK next to desired number.
    device 5095/9006146_06.jpg