Once you unblock someone, Think of unblocking as unlocking your front door—it allows them to knock, but it doesn't invite them inside.
Click Blocking in the left-hand menu sidebar.
However, keep in mind that unblocking someone does not automatically add them as a friend. If you want to reconnect with them, you'll need to send them a friend request.
Navigate to the Facebook Homepage using any desktop browser and log into your account.
To unblock someone on Facebook, navigate to , then select Unblock next to the user's name. This definitive guide provides clear, device-specific instructions to manage your block list on the Facebook Mobile App and Facebook Desktop Website . It also covers what happens immediately after reversing a restriction. Unblocking on the Facebook Mobile App (iOS & Android)