问题 Seems like the iOS simulator added a new ToolBar, which I am unable to hide. Is there any shortcut to hide it? 回答1: No there is no way to hide the toolbar. It is an integrated toolbar and title bar. If you'd like to see this option please file a feedback request for it. 回答2: Assuming you want a nice screenshot with the device the following worked for me, from Swany's answer on this Apple forum thread : In a terminal, disable shadows on Screenshots with the following command: defaults write