If you're using native Android (Java/Kotlin):

You must set these flags on the dialog window:

dialog.getWindow().setFlags( WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL, WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL ); dialog.getWindow().setFlags( WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH, WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH );