This iPhone is running iOS 11.2 which may not be supported by this version of Xcode,iPhone手機升到11.2后真機調(diào)試出現(xiàn)以上提示，添加鏡像包到指定路徑，然后重啟Xcode即可解決問題。鏡像包添加指定路徑：文件夾頭部菜單的前往 ---> 前往文件夾 ---> /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport