The Prevent Changes to Passcode restriction is useful if you have shared devices where multiple people need to know the passcode, or if you have a public-use device like a kiosk where you don't want any passcode at all.
The Prevent Changes to Passcode restriction is useful if you have shared devices where multiple people need to know the passcode, or if you have a public-use device like a kiosk where you don't want any passcode at all.