How To Unblock A Friend On Facebook
1. Click on Account then choose Personal privacy Settings in the leading right corner of your Facebook page
2. Try to find the Block Lists tab at the bottom of the page, then click the Edit your lists link
3. Click on Unblock link next to the name of the individual you want to unblock
4. Click on Confirm button on the dialog box that appears
Keep in mind: Facebook will caution you that as soon as you eliminated this person from your block list, she or he might have the ability to view your profile and contact you, depending on your privacy settings. It won't be possible to add this individual back to your block list for 48 hours.
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