Android-i9023 Root

1. 下载http://bigota.d.miui.com/tools/miui_ns.zip

2. 下载

　　　　http://android.clients.google.com/packages/ota/google_crespo/1ada25375426.signed-soju-ota-189904.1ada2537.zip

　　　　http://android.clients.google.com/packages/ota/google_crespo/VQ8PQk_V.zip

　　　　Superuser-3.0.7_mod_CN.zip

　　并拷贝到sdcard根目录下

3. 关机，然后电源+音量上键启动到bootloader

4. 点击miui_ns下的fastboot/flash_recovery.bat刷recovery

5. double wipe

6. install 1ada25375426.signed-soju-ota-189904.1ada2537.zip，接着install google_crespo/VQ8PQk_V.zip

7. install Superuser-3.0.7_mod_CN.zip

8. 重启系统