There is no MIUI 9 actually for RN3. Last release for RN3 is MIUI 8 Beta (7.7.20). Last stable is MIUI 8 (8.5.3.0).
Gesendet von meinem Redmi Note 3 mit Tapatalk
Try workaround (dont forget a backup) :
http://en.miui.com/forum.php?mod=viewthread&tid=326830&extra=page%3D1&page=1&mobile=2
But the question is, why bug still exist!?