The inclusion of "upd" is critical. It implies that users know older hacks (like viewing the HTML source code or using the mobile site) have been patched. They want something new.
Despite the claims of various third-party apps and websites promising to bypass Facebook’s privacy protocols to reveal locked profile pictures (DPs) in high resolution, the reality is often different. The latest updates in the tech community suggest that most of these "viewer" tools are ineffective. Facebook’s security architecture ensures that when a user locks their profile, their display picture is visible only in a small, low-resolution thumbnail to non-friends. Attempts to enlarge this via external tools typically result in the same blurred image or, worse, potential security risks for the user attempting to view it. fb locked profile dp viewer upd
Facebook recently refreshed its layout, particularly for those in Professional Mode, which may change how profile pictures and "locked" indicators appear: The inclusion of "upd" is critical