1\
Unlock your device en.miui.com/unlock/
2\
Install TWRP Recovery with TWRP Installer Tool:
drive.google.com/file/d/0B184spaysFJ6aGk1bTZ3a3dGN2M/view?usp=sharing
3\
phone will automatically boot into recovery mode.
Swipe to allow modifications.
Browse to Advanced setting and Disable...