Попробуйте этот код.
Event _event;
Calenderevent = "Event name";
EventList eventList = (EventList) PIM.getInstance().openPIMList(PIM.EVENT_LIST, PIM.WRITE_ONLY);
_event = eventList.createEvent();
long l = "Event date in long format";
_event.addString(Event.SUMMARY, PIMItem.ATTR_NONE,Calenderevent);
_event.addDate(Event.START, PIMItem.ATTR_NONE, l);
RepeatRule rule = new RepeatRule();
rule.setInt(RepeatRule.FREQUENCY,RepeatRule.YEARLY);
_event.setRepeat(rule);
//If you need to repeat the event then use repeatrule.
_event.commit();