Why doesn't Samsung s 10 have a security lock function?

Samsung s 10 has a safety lock function.

Setting method: 1. On the screen of Samsung S 10+ mobile phone, find the setting icon of the mobile phone and click enter.

2. After entering the setting interface of the mobile phone, look for advanced function options in the interface and click Enter.

3. After entering the advanced function interface, find the application locking option in the interface and click Enter.

4. After entering the application lock setting interface, turn on the switch of application lock in the interface. At this time, the mobile phone will prompt you to set the password type when the application is locked, and you can choose according to your own habits.

5. After the application lock password is successfully set, we can find the program you want to encrypt in the application lock setting interface, and then turn on the switch on the right side of this program. When the switch turns blue, the function is successfully turned on.