This application is [ which changes the state of automatic rotation of the screen of a terminal ] only simple. If automatic rotation of a screen starts in the state of ON and it will start in the state of OFF at OFF, it will change to ON and will end an application. launchers, such as SwipePad, -- when it uses registering with an application, it is simple and quick. Since there is no screen, naturally there is also no advertisement. From a model with a search button, it can also call from search button length aggressiveness.