You can manage your blocked list through the Facebook Help Center or directly in your app settings: Unblock a Facebook profile, Page, or nickname
Unblocking someone on Facebook happens . Once you click "Unblock" and confirm, that person can instantly see your public posts and send you a friend request. how long does it take to unblock someone on facebook
However, the more significant time factor is the . If you change your mind, you cannot re-block that same person until 48 hours have passed. Overview of the Unblocking Process You can manage your blocked list through the
: The unblocked person may be able to see your public posts or profile depending on your privacy settings. how long does it take to unblock someone on facebook