The short answer is . Facebook spends billions of dollars every year on cybersecurity. Their engineers work around the clock to patch vulnerabilities that would allow an external app to bypass privacy settings.
They ask you to complete "offers" or "surveys" to unlock the profile. The owner of the site gets paid for your click, but you never see the profile. fb private profile viewer extra quality
Does an "Extra Quality" Private Profile Viewer Actually Exist? The short answer is
Are you trying to recover access to your own locked account, or fb private profile viewer extra quality