小米 2S

 https://www.techbang.com/posts/14921-transmission-lines-millet-2s-easily-root

https://blog.twtnn.com/2016/09/22snote-4g-root.html

https://sixu.life/xiaomi-2s-international-version-of-root-tutorial.html

https://zhidao.baidu.com/question/173620507582411934

https://mi.ezbox.idv.tw/thread-1662-1-1.html

小米2S - 小米MIUI ROM 官方刷機包下載

http://www.android5.online/Android/androidsj/Androidsj/xmsj/201702/42860.html

https://onfix.cn/course/319?bid=1&mid=44