This is a Sanity Check Application, The App will show you the inside of your device looking for possible system errors or malfuncions* You should be able to find specific instructions during all the Sanity Checks. Automatic Mode: Run the Automatic Check for possible errors on your device. Manual Mode: In this mode you can manually check for possible malfunctions. *This is a joke, it's not a real SanityCheck , fool your friends with this :)