: Granting permissions to these "apps" allows attackers to take over your account and spam your friends list with the same scam. Privacy Rules
You may find online tutorials mentioning a method that uses a special Facebook URL, such as https://graph.facebook.com/username/picture?width=800 , as a way to view a locked profile picture. This is what's known as the "Graph API" method. facebook locked profile viewer online link
: If the user comments on a public page or in a public group, those specific interactions remain visible even if their personal profile is locked. : Granting permissions to these "apps" allows attackers
You can check if you have mutual friends. Sometimes, mutual friends can see posts that are tagged, though this depends on the individual's tagging privacy settings. : If the user comments on a public
Facebook introduced the "Lock Profile" feature primarily to enhance user safety, particularly in regions where digital harassment is high. When a user locks their profile:
This is a separate feature that adds an extra layer of protection to your public-facing profile picture.
Scammers can lock you out of your own account, changing your password and email.