Have you recently unblocked someone and noticed your chat history missing? Unfortunately, once a chat is gone, it’s gone for good—but at least the door is open for new conversations. Need more help? Visit Facebook’s official Help Center or leave a comment below.
Remember: unblocking is private, reversible, and free. If you change your mind again, you can always re-block them using the same steps. how to unblock someone on facebook messenger
Here’s the good news: They won’t receive a notification that you unblocked them, and you won’t lose your old chat history (in most cases). Have you recently unblocked someone and noticed your