this method was founded by me Today I found this excellent method to Hack a Facebook Page-i have use it to hack almost 2 pages
just Copy And give the link in the below to victim which you want to Hack His/Her page
https://m.facebook.com/pages/edit/admins/342602542597873?update_status=1&admin_role=0&id=100005190426499& _rdr
Replace 342602542597873 with the page id you want to Hack...
Replace the 100005190426499 id as your profile id.
just send the link To Victim By Page Inbox
*Now you are the Admin of that page... don't waste time suddenly open that page and goto settings>>page rolls>> remove all admins from the list Now you are the main administrator That Page Is Yours You Can Do Anything Enjoy And invites Friends...!