When You Unblock Someone On Facebook
1. Click on Account then select Personal privacy Settings in the top right corner of your Facebook page
2. Search for the Block Lists tab at the bottom of the page, then click the Edit your lists connect
3. Click on Unblock link next to the name of the individual you wish to unblock
4. Click Confirm button on the dialog box that appears
Keep in mind: Facebook will alert you that once you eliminated this individual from your block list, he or she might have the ability to view your profile and contact you, depending upon your personal privacy settings. It won't be possible to include this person back to your block list for 48 hours.
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