My calendar is not syncing when connected via USB cable or through WiFi with my Outlook Calendar.
iPhone 6s Plus, iOS 9.3.1, Microsoft Enterprise Outlook 2007
Posted on Apr 14, 2016 5:22 PM
Q: My 2007 Microsoft Outlook Calendar isn't syncing to my i6s plus, most recent update is IOS 9.3.1
Get help using Outlook with iCloud for Windows - Apple Support