https://news.post76.hk/2011/12/sony-hitachi-%e8%81%af%e6%89%8b%e7%82%ba%e4%b8%8b%e4%b8%80%e4%bb%a3-iphone-%e6%89%93%e9%80%a0-4-%e5%af%b8-ios-%e9%a1%af%e7%a4%ba%e5%b1%8f/