Downloadable "viewer" apps often contain keyloggers or ransomware.
The internet is flooded with websites and apps promising a "backdoor" into locked Facebook accounts. You should be extremely cautious of these for several reasons: fb private profile viewer new
Most "new" viewer tools use bait-and-switch tactics. They may ask you to complete endless surveys, download "viewer" software that is actually malware , or enter your own Facebook credentials into a phishing site. fb private profile viewer new