Rotation - Screen Orientation Manager application use to set mobile screen in a specific orientation (portrait / landscape) or rotates mobile screen according to the sensor. You can change the mobile screen orientation from the notification area. Rotation - Screen Orientation Manager is also possible to associate a specific application with the screen orientation and change settings when the application starts. In Rotation - Screen Orientation Manager not all settings are available because some mobile screen orientations are not supported by some devices. Because Rotation - Screen Orientation Manager app forcibly changes the display of the running application, it can become inoperable or, in the worst case, cause a crash. Please use at your own risk. The following settings are possible unspecified - Unspecified orientation from this app. Device will be the original orientation of the displayed app force sensor - Rotate based on sensor information portrait - Set device screen to portrait landscape - Set device screen to landscape rev port - Set device screen to reverse portrait rev land - Set device screen to reverse landscape sensor port - Set device screen to portrait, automatically flip upside down by sensor sensor land - Set device screen to landscape, automatically flip upside down by sensor lie left - Rotate it 90 degrees to the left with respect to the sensor. If you lie on left lateral and use it, the top and bottom will match. lie right - Rotate it 90 degrees to the right with respect to the sensor. If you lie on right lateral and use it, the top and bottom will match. headstand - Rotate 180 degrees with respect to the sensor. If you use this by headstand, the top and bottom will match. Trouble shooting - If you can not fix in the opposite direction of the portrait / landscape, try changing the system setting to auto-rotate