How to make an analogue of guide access from iOS on Android?

Question

Android

This is such a mode when you can work with only one application. All other functions of the device are blocked. You cannot exit the application. You can safely give the device to a child, friend, customer, etc., without fear that he will abruptly read the mail, delete something, change the phone settings, etc.

The exit from this mode is carried out by entering a pin (password).

An example of settings in iOS, who have not seen:

And another example:

Answer 1

emnip, there is nothing like it out of the box.
google about kiosk mode, but it usually costs money.
you might be fine with the built-in Screen pinning .