It seems simple, but Facebook has built-in safeguards to prevent rash decisions. When you unblock someone, you are warned: If you unblock this person, you won't be able to block them again for a few days. This is Facebook’s way of asking, "Are you sure you’re done being angry?"
Unblocking someone on Facebook is a straightforward process, though the specific menu locations can shift slightly with app updates. Whether you're reconnecting with an old friend or just clearing out your block list, you can manage these settings on both mobile and desktop. How to Unblock Someone on Mobile (Android & iOS)
: Scroll down to the Audience and Visibility section and tap Blocking .
