9.cs

public class OrientationSetter : MonoBehaviour
{
   private void Awake()
   {
       SetupInitialOrientation();
   }

   private static void SetupInitialOrientation()
   {
       if (PlayerPrefsUtils.HasOrientation())
       {
           if (PlayerPrefsUtils.IsPortrait())
           {
               if (Screen.orientation != ScreenOrientation.Portrait)
               {
                   Screen.orientation = ScreenOrientation.Portrait;
               }
           }
           else
           {
               if (Screen.orientation != ScreenOrientation.Landscape)
               {
                   Screen.orientation = ScreenOrientation.Landscape;
               }
           }
       }
   }
}