Let’s say you’re not friends with “Jane Doe.” You visit her profile. Her cover photo might be visible (depending on her settings), but her profile picture will appear as a small icon. If you click on it, you won’t get a lightbox popup. Instead, Facebook will either:
While you cannot force a private photo to become public, certain elements remain visible due to the way web browsers handle data: view private facebook profile picture
features specifically to prevent non-friends from expanding or downloading profile images to protect user privacy. Legitimate Ways to View Content Send a Friend Request Let’s say you’re not friends with “Jane Doe