https://qooah.com/2015/11/18/lg-g3-%e7%9a%84-android-6-0-%e6%9b%b4%e6%96%b0%e5%bf%ab%e4%be%86%e4%ba%86-%e6%b3%a2%e8%98%ad%e9%96%8b%e5%a7%8b/