https://qooah.com/2011/10/27/miui-%e4%b8%8d%e5%86%8d%e4%be%9d%e8%b3%b4-cyanogenmod%ef%bc%8c%e6%9c%80%e5%bf%ab11%e6%9c%88%e5%ba%95%e6%88%9612%e6%9c%88%e5%88%9d%e6%8e%a8%e5%87%ba-android-4-0-%e6%9b%b4%e6%96%b0/