how do you unblock someone on facebook?

[JeWeL]

You can block someone or apps in Facebook for your own purpose. You can also unblock a Facebook friends as well. When you block someone, yours any connections will be broken up except some third party apps.If you want to unblock someone in Facebook, please follow the steps below -

1) Log into your Facebook Account.
2) Click "Account Menu" at the top right corner.
3) Click "Privacy Settings".

After clicking "Privacy Settings" a window will come up .From the "Blocked People And Apps" section, click "Manage Blocking"

4) After clicking "Manage Blocking" link, a window will appear.

Here you will see the list of your friends which has been blocked before. Besides that here is the platform where you can block someone.

To whom you want to unblock, click the unblock link besides his/her name. You can unblock individually all of them you want.