All of a sudden almost all of the dates I had on my calendar disappeared. Also It won’t let me add any dates
I am not able to add any dates to my calendar and I have lost dates that we’re already put in there
Might your iPhone's storage be full?
Check Settings > General > iPhone Storage and be certain you have absolutely no less than 10% of the iPhone's total storage free.
All of a sudden almost all of the dates I had on my calendar disappeared. Also It won’t let me add any dates