This option is located in the section Program Lock inside of Settings.
Entering a program lock password will prevent users from exiting the application without entering its password.

To exit the program, go to the vendors screen and press Turn off from the top menu. Next, enter the password that we just created

If you press the button Home On Android, if you have the HioPOS Cloud shutdown password, the first time Android will show you the following message:

This message will allow you to configure the application that will launch every time we press the Home button. If you do not want users to have access to the Android Operating System, select HioPOS Cloud y Always, so whenever you press the Home button, Android will launch the HioPOS Cloud application. HioPOS Cloud will also load automatically when you turn on the terminal.