If you want to unlike a Facebook page, but the option is not available on the page itself, don't panic! There's still a way to delete it. Here's how to do it:
- Login to Facebook.
- Go to your personal profile page.
- On the right (under Update Info and View Activity Log, click the More button and then click on Likes.
- Find the page you can’t `unlike` and scroll your mouse over `Liked` which should be denoted with a checkmark.
- Click on unlike.
This helpful tip is not listed on Facebook anywhere for whatever reason, but that's all there is to it.