How I stop calendar spam or virus
The last two days I received a lot of message from my calendar, that says your phone is not protected
iPhone 11 Pro, iOS 13
Question marked as
Are you seeing something as shown in pic below?
Then probably you have accepted an offer or subscribed for a spam Calendar accidentally. Watch the GIF below to know how to unsubscribe from these alerts. Look for an unknown Calendar on the device under subscribed calendars.