But before you download that sketchy app or visit that "magic" website, here is the truth:

A Chrome extension promises a one-click viewer. You install it. It requests permission to “Read and change all your data on facebook.com.” The extension then uses your own session to scrape your friends’ locked profiles (which you can already see) and uploads your cookies to a command-and-control server. Two days later, your account posts crypto scams.

The lock is not a visual filter. It is a database-level permission flag. Facebook’s servers simply refuse to hand your browser the URL of the high-resolution image.

Many "viewer" sites are bait for malware or phishing attempts designed to steal your Facebook credentials or personal data. Terms of Service Violations: Attempting to bypass privacy settings violates Facebook’s Terms of Service

: You may be able to see a person in photos they are tagged in by other users whose profiles are public. The Direct Approach