Iphone calendar not updating
Then, in i Tunes, select your i OS device, click Info, and make sure Sync Calendars is selected.
Select either All Calendars or Selected Calendars (in which case, make sure the calendars you want to sync are checked).
Whichever one doesn’t appear identifies the device that’s the culprit!
In my experience, though, the problem is almost always with i OS, and if that seems to be the case for you, there’s a quick trick you can try to get things running smoothly again.
What’s more, you can also use Any Trans for i OS to transfer calendars from i OS device to computers as backup and vice versa.
Last but not least, Any Trans for i OS is so easy to operate that both basic and advanced users can use it without any problems.
Encounter i Phone/i Pad calendar not syncing issue?
To reboot i Phone/i Pad, you just need hold the Power button and Home button simultaneously for a few seconds, the i Phone/i Pad would start itself.
For i Phone 7, you should press Power button and Volume Down button instead.
If you need calendar items urgently on other i OS devices, Any Trans for i OS could do you a big favor.
Any Trans for i OS is a professional i OS data transfer tool and it could help you transfer data like calendars between i OS devices.