When you block someone on Facebook Messenger they will no longer be able to see your profile or messages. They will also not be able to start a conversation with you. To unblock someone on Facebook Messenger: 1. Open Facebook Messenger. 2. Tap the menu button in the top left corner of the screen.
3. Tap Settings. 4. Tap Blocked contacts. 5. Tap the name of the person you want to unblock. 6. Tap Unblock.Video – How Do I Unblock Someone On Facebook Messenger
If you change your mind about someone you’ve blocked on Facebook Messenger, you can unblock them using the steps below.
1. Open Facebook Messenger. 2. Tap the search bar at the top of the screen. 3. Type in the name of the person you want to unblock. 4. Tap their name when it appears in the search results. 5. Tap Unblock.