Everything on my iPhone Calender has dissapeared
Im asking u for help with this
iPhone 12 Pro Max, iOS 18
Question marked as
Are you syncing your calendar with iCloud, or a 3rd party app?
If iCloud, make sure that in Settings/Apple Acoount/ Your Name/ iCloud/ Saved to iCloud/ iCloud Calendar/ Use on this iPhone is still enabled.
Also check, if in the Calendar App all calendars are selected as well.