#1 When I unblock someone on Facebook do they know?

As a result of Google search, there are a lot of searches for [unblock someone on Facebook](https://www.number-directory.com/blog/unblock-someone-on-facebook/) as compare to block someone. On the off chance, you can do it easily by navigating your account. You can hit on the front of that person’s name whom you wish to unblock from the block section.