Blocked users will not be able to call you or send you messages. Your blocked contacts will not know that you have blocked them.
To block a number
- Open your conversation with that contact by manually entering the number or selecting the contact
- Tap on your contact's name or number in the header of the conversation.
- Scroll to the bottom of the page and choose Block.
- Confirm Block.
- There will be a circle with a slash indicating your contact is blocked. You will need to unblock to continue sending messages.
To view which numbers have been blocked
- Go to the main screen.
- Tap on the Menuor .
- Tap on Settings.
- Tap on Privacy.
- Select Blocked contacts.
Learn how to block a number on an iPhone.