You can manage who sees your own content by visiting your Facebook Privacy Settings .
Websites and apps claiming to be "verified" viewers for locked profiles are almost universally or malware delivery systems . They typically follow a dangerous pattern: Lock your Facebook profile | Facebook Help Center facebook locked profile viewer online verified
Any platform claiming to be a "verified" viewer is exploiting user curiosity rather than offering a functional service. How the "Facebook Locked Profile Viewer" Scam Works You can manage who sees your own content
Even with a locked profile, if the user comments on a public page or in a public group, you can see that comment. Go to Facebook search and type: "Name of person" and filter by or Public Groups . How the "Facebook Locked Profile Viewer" Scam Works
Visit the profile of your mutual friend. Browse their "Photos" or "Tagged Photos" section. If the locked-profile person appears in a photo that the mutual friend posted, and that mutual friend’s privacy settings allow "Friends of Friends," you will be able to see that photo. You are not hacking anything; you are simply using the network of connections that Facebook allows.