https://qooah.com/2012/09/06/htc-%e4%ba%94%e5%90%8b%e7%89%b9%e5%a4%a7%e8%9e%a2%e5%b9%95%e6%89%8b%e6%a9%9f%e5%86%8d%e5%ba%a6%e6%9b%9d%e5%85%89%ef%bc%8c%e8%a2%ab%e7%a2%ba%e8%aa%8d%e7%82%ba-endeavour-c2/