Thank you for reaching out to the Samsung community! We would like to inform you that Face recognition is less secure than Fingerprint, Pattern, PIN, or Password as your device could be unlocked by someone or something that looks like your image.
Be sure to hit ♡ when you find an answer that works for you. For Further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/
