https://qooah.com/2012/09/14/motorola-atrix-hd-%e6%9b%b4%e6%96%b0%ef%bc%8c%e6%94%b9%e5%96%84%e8%a1%a8%e7%8f%be%e4%bb%a5%e5%8f%8a%e4%bf%ae%e6%ad%a3-bugs/