The steps for unblocking someone on the Facebook app are largely the same for both iPhone and Android users.
Facebook Lite has a slightly different menu structure. how to unblock fb friend
When you unblock someone, you do automatically become friends again. You will have to send a new friend request (and they will need to accept it). The steps for unblocking someone on the Facebook
: Scroll down and tap Settings & Privacy , then tap Settings . then tap Settings .