iPhone Calendar Disappeared, Top 6 Ways to Get Them Back
iPhone calendar events disappeared? This article explains 6 different methods of recovering lost Calendars on iPhone 11/11 Pro (Max)/XS/XS Max/XR/X/8/8 Plus/7/7 Plus/6S/6/SE/5s/5.
You can find lots of useful tips and tricks for iPhone recovery here.
How-tos