This article explains why a user may not be able to access and manage their calendar in mobile view. This issue is also experienced while trying to view Place calendars in mobile view.
Jive hosted 9.0.4
This issue has been identified as an Enhancement Request, with id JIVESPECS-1098.
Please note that enhancement requests are not always processed, and the decision depends on many factors. No decision on this enhancement has been taken so far.