[Tools, Tips & Tutorials] Unlock band for mi 5 ( Is succeed add band 8 )

Tips : http://en.miui.com/thread-242834-1-1.html

1. follow this tips to chagne 06828 LTE BC Config to 2061719111903
1.1 You must has QPST & QXDM

2. Reflash Developer ROM. ( by SD or by USB )
2.1 If using Stable ROM is not work!

3. Then Your mobile will set new LTE Band Setting
3.1 I get full 4G signal in Taiwan T-star ( 900 & 2600 )

screen:
http://i.imgur.com/pxKDdAt.png
http://i.imgur.com/kD4o3zy.png