https://qooah.com/2012/02/20/zte-%e5%9c%a8-mwc-%e5%89%8d%e5%a4%95%e7%99%bc%e4%bd%88%e5%85%a9%e5%8f%b0%e4%b8%ad%e4%bd%8e%e9%9a%8e-android-4-0-%e6%89%8b%e6%a9%9f-2/