How to unblock someone on Facebook .It is very important to know how to unblock people on Facebook in case you block a person you were not supposed to block it becomes easier to fix your mistake .
So in this video we show how to do that using old Facebook and also using a new Facebook version on pc in Firefox Mozilla but also you can use the same strategy on any device to successfully unblock a blocked person.
We did show how to do it in the old facebook version and also how to do it in the new version for this year.
