Use APKPure App
Get Super App Lock(Secure SandBox) old version APK for Android
한 번의 클릭으로 안드로이드 모바일에 어떤 일이 모든 일을 잠금
Super Fast Locker design to protect your privacy from unauthorised access to your android mobiles. Super fast app locker allows to lock apps including system and user apps. For ex android settings, chrome other google apps along with user installed apps