https://qooah.com/2012/04/04/samsung-galaxy-note-%e7%9a%84-android-4-0-%e6%9b%b4%e6%96%b0%e5%be%88%e5%bf%ab%e4%be%bf%e8%a6%81%e4%be%86%e4%ba%86%ef%bc%9f/