Constant notifications in your iPhone calendar can become a real nuisance.
There are two possible ways to solve this common problem:
From the Calendar app:
- Open Calendar.
- Select Calendars at the bottom of the screen.
- Find any calendars you do not recognize and select the information icon.
- Scroll down and select Delete Calendar.
From Settings:
- Open Settings.
- Select Calendar.
- Select Passwords & Accounts.
- Select Subscribed Calendars.
- Find calendars you do not recognize and select Delete Account.



