解决方案:在运行对话窗口输入C:\Program Files\iTunes\iTunes.exe /setPreflnt carrier-testing 1然后运行即可,这样,ITUNES在打开后你按住SHIFT点更新就会看
具体方式就是开始 - 运行 - cmd - 输入命令后回车
让itunes可加载ipcc文件: mac用户在terminal中执行:defaults write com.apple.itunes carrier-testing -bool true win用户执行:"%ProgramFiles%\iTunes\iTunes.exe" /setPrefInt carrier-testing 1 win 64bit用户执行:"C:\Program Files (x86)\iTunes\iTunes.exe" /setPrefInt carrier-testing 1