: Avoid any site that asks you to log in with your Facebook account to "unlock" another profile.
If you type that exact phrase into Google, you will be flooded with results promising to bypass Facebook’s security. But before you click, you need to understand the technical reality, the severe risks of these "viewers," and the legitimate, albeit less magical, ways to see a larger version of a protected image. facebook locked profile picture viewer online better
Understanding why someone locks their account can help you respect their privacy: : Avoid any site that asks you to