A:AnswerHello AL622, thanks for asking! Here is a link (http://www.samsung.com/us/support/troubleshooting/TSG01001281/) that will help you learn more about the extra layer of security when you use biometrics. ^Elizabeth
A:AnswerHello Fro, that's a really good question! This phone will be compatible with One UI. When it comes to Android devices, the general rule is that every phone released in the last two years will receive a major update once a year. ^Elizabeth