I am new here but I figured I could come seeking help. Sorry if this is the wrong spot. I am trying to help someone I know set up his phone so no one can get into it. Basically his daughter steals his phone at night. Every time he changes the code his wife gives the daughter his code. So, he wants to set it up so that you either have to use both fingerprint/face and code or just the face. He doesn't want to lock every app and I was reading about an app locker with guest mode but he doesn't like that idea. He wants 2 locks on his phone or just his face so his daughter can't unlock it while he's sleeping. Thanks for the help.