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You can control screen orientation from notification area easily.
You also can prevent the other application from changing screen orientation.
The following rotation modes are available.
\- Guard: this application prevents the other application from changing screen orientation.
\- Auto Rotation: screen orientation is determined by a physical orientation sensor.
\- Portrait: the screen is in a portrait orientation.
\- Portrait (Reverse): the screen is in a portrait orientation; the opposite direction from normal portrait.
\- Portrait (Sensor): the screen is in a portrait orientation, but the sensor is used to change direction.
\- Landscape: the screen is in a landscape orientation.
\- Landscape (Reverse): the screen is in a landscape orientation; the opposite direction from normal landscape.
\- Landscape (Sensor): the screen is in a landscape orientation, but the sensor is used to change direction.
\* Depending on the device, you may not be able to use several modes.
\* If "Guard" mode is active, you cannot click "install" button when you want to install an application. When you want to install an application, you should inactivate "Guard" mode or this application.