If you have a legitimate reason to see someone's profile, skip the sketchy tools and try these methods:
In very rare historical cases (pre-2020), there were API glitches where you could view a locked picture by manipulating the Graph API or using cached Google images. Facebook has since patched every known exploit. As of 2025, there is that can bypass Facebook’s profile picture guard in real-time. facebook locked profile picture viewer online top
Sometimes, locked profile pictures appear as small thumbnails in comment sections or Facebook Watch reactions. While you cannot enlarge them, you can get a slightly different angle or context. If you have a legitimate reason to see