Open the following file from Android framework. /android/frameworks/base/services/java/com/android/server/wm/WindowManagerService.java Go to “computeForcedAppOrientationLocked” function. Add below code at appropriate place. [code lang=”java”] int req = getOrientationFromWindowsLocked(); if (req == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED) { req = getOrientationFromAppTokensLocked(); } +req = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE; return req; [/code]