A handy app that you would love to use before handing your phone to the kids.
Android Parental Control app is designed to restrict access to selected Apps:
1- Select and filter installed apps
2- Overall and individual app restriction
3- Automatic restart of the app when phone is rebooted
4- Safe Sandbox-only show allowed apps
Kw: app protector, protect, secure lock, security, password, locker, safe, safety