https://qooah.com/2012/12/10/lg-l-%e7%b3%bb%e5%88%97%e4%b8%ad%e4%bd%8e%e9%9a%8e%e5%b7%b2%e7%b6%93%e5%9c%a8%e5%85%a8%e7%90%83%e8%b3%a3%e5%87%ba-1000-%e8%90%ac%e9%83%a8%e4%bd%b3%e7%b8%be/