Calendar Does Not Show Up On Iphone. If your iphone doesn't have a working internet connection, your calendar events will not sync with outlook. It does show up on my other iphone and imac ios devices

If you cannot sync google calendar on your iphone, you can try adding your google account again on your iphone by following these steps. In this article, i’ll explain how you can fix the problem if your iphone’s calendar app stopped working after ios 18 update.