https://qooah.com/2011/11/08/htc-%e7%99%bc%e6%94%be%e6%b6%88%e6%81%af%e6%8e%a8%e5%87%ba%e7%ac%ac%e4%b8%80%e9%83%a8%e5%9b%9b%e6%a0%b8%e6%89%8b%e6%a9%9f-htc-edge/