Secret Photo Vault funktioniert nicht

Just download this app to hide your photos, contacts, videos from the access of the unknown user.  Create a password and keep your personal files un-accessed from any user.  Are afraid that your personal photos or videos are open on your phone.  Save contacts in a vault and hide from other users.  Set passcode that leads to an empty folder without having any hint to other.  Inbuilt browser option for privately browsing with google, bing search engines.  With only one password, you can easily lock or unlock any folder.  No one will ever know where you have saved your files in a calculator.  Get break reports from the app when your app is tried to break.  Download, use this calculator vault and get secured from all your phone users.