HOW TO UNHIDDEN ADMINTO GET PAGE BACK

  Method 1:- Add your hidden admin email into any account Where want manager or that page.

Method 2:- Create new account with hidden email                                                                                      After adding email in your account.
Then open your invitation email of Facebook page in gmail.
 Then click on Join Page Button as shown below.                                                                                       Now Your account will become manager page automatically.
 I hope you like this hidden admin trick and find this helpful. This trick is very useful for protection purpose. I request everyone please don't misuse of this method.