No tool can bypass Facebook’s server-side security. When an image is locked, Facebook serves a low-resolution thumbnail ( thumb.jpg ) to the public, while the high-resolution image is stored in a private CDN that requires an access token (a login cookie) from a friend account.
: Technical users sometimes right-click on the profile area in a desktop browser and use the
, which can lead to your own account being flagged or banned. Ineffective Ad-Farms: