The Reality: While you can open your browser’s Network tab and watch GraphQL queries fly by, those queries include a doc_id (a versioned API call) and a variables object containing the target user ID. For locked profiles, the node returned for the cover photo has a uri field that is deliberately null unless viewer_friendship_status equals "ARE_FRIENDS" . Facebook’s bug bounty program has paid out for years for any exploit that circumvents this—and none have survived for more than a few days.
Some sites promise to show you the photo only after you complete a survey or download a specific app. These are clickbait schemes designed to generate ad revenue for the site owner or infect your device with malware. 3. Facebook's Heavy Encryption
: All posts, photos, albums, and stories are completely hidden. Limited "About" Info