How to stop spam messages on your iPhone with this almost-secret hidden switch
2. Scroll until you find "Filter Unknown Messages" This is the magic. Turn it on. You'll have to scroll almost three pages to find this thing, but it's worth it. When you get a message from a sender not in your address book, you won't get a notification. Instead, it will be dropped into this tab. Warning: Once "Filter Unknown Senders" is enabled, it becomes very important to add all legitimate senders to your address book. Any message from a number not in your contacts will wind up in the Unknown Senders tab.!-->>!-->>!-->3.>!-->>!-->>!-->>!-->>!-->>…