These are almost always scams designed to:
Facebook’s security team actively patches exploits, and any vulnerability that did exist would be fixed quickly – not sold on a random blog.
Since you cannot hack or bypass the lock, you have three legitimate, ethical, and safe methods.
Facebook’s backend servers do not send the data (photos, posts) to your browser unless your account is friends with the target. No amount of client-side trickery (like inspecting elements or disabling JavaScript) will make that data appear because the server simply does not deliver it.
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