When a Facebook user locks their profile, their full-resolution cover photo and profile picture are restricted to their friends
You might find the exact cover photo or tagged photos on these platforms. fb locked profile cover photo viewer
“You will not… access or collect data from our Products using automated means (without our prior permission) or attempt to access data you do not have permission to access.” When a Facebook user locks their profile, their
Third-Party Apps & Extensions: Some tools, like Facebook profile picture viewer on the Chrome Web Store, claim to unlock Full HD photos, but many have poor ratings and may not function as advertised. Developer/API “You will not… access or collect data