https://qooah.com/2012/03/29/%e9%9f%93%e5%9c%8b-samsung-%e6%8e%a8%e5%87%ba-galaxy-s-%e7%b3%bb%e7%b5%b1%e5%a2%9e%e5%80%bc%e5%8c%85%e6%9b%b4%e6%96%b0/