https://qooah.com/2012/09/11/samsung-%e5%8f%8d%e6%93%8a%e6%88%b0%e9%96%8b%e5%a7%8b-%e8%a2%ab%e8%ad%89%e5%af%a6%e6%ba%96%e5%82%99%e5%b0%b1-lte-%e8%b5%b7%e8%a8%b4-apple/