Rotate Screen Orientation is a TRUE orientation locking app that can REALLY LOCK your screen in ANY orientation and also FORCE to LANDSCAPE or PORTRAIT the automatic orientation to override app specific settings. :)
Screen Modes:
1. Landscape (Forced)
2. Reversed Landscape
3. Portrait (Same as disabling auto rotate in phone's settings)
4. Forced Portrait (Always in portrait regardless of app!)
5. Reversed Portrait
6. Auto Rotate (forced