If this feature were part of a legitimate application using the Facebook Graph API:
Are you having trouble with a when you try to save it?
While Facebook secures private data, public elements like cover photos remain accessible through specific browser workarounds. Here is a look at how the technology works and how you can download these images. Understanding Facebook Locked Profiles download facebook cover photo of locked profile
Clicking the cover photo or profile picture does nothing.
Right-click the URL and select to save the full-sized file. 3. Third-Party "Viewers" (Use Caution) If this feature were part of a legitimate
While bypassing Facebook's security protocols to access restricted data is impossible, you can use legitimate browser workarounds to view and save the cover photo of a locked profile. Understanding Facebook's Profile Lock Security
If the mobile version doesn't provide a high enough resolution, you can find the direct source link in the site’s code. 🚫 The most reliable
Are you unable to see the cover photo of a locked Facebook profile? 🚫
The most reliable, software-free method involves forcing Facebook to load its legacy, low-bandwidth interface. This version does not use the JavaScript restrictions that block image downloads. Open your desktop web browser (Chrome, Firefox, or Edge). Go to the locked Facebook profile. Click on the address bar at the top of the screen.
10% (unlikely unless the cover photo is old and the profile was recently locked).
: URL parameters that point to the full-resolution image are hidden from the standard interface.