Fix iPhone Calendar Not Syncing with Outlook ?
First require to Open iTunes on your Computer and Then Connect your iPhone to the computer via a USB Cable. Now need to click your iPhone device within iTunes, click "Info" > "Sync Calendars with Outlook" and Now Choose "All Calendars" > click "Apply" to begin to sync iPhone calendar to Outlook.
2. Set Outlook calendar as the default calendar on your iPhone or Android Phone
Go to "Settings" > "Calendar" > "Sync" > "All Events". Then go back to "Calendar," tap on "Default Calendar" and select "Outlook Calendar" as default.
3. Upgrade to a new iPhone
Changing to a new iPhone may sound illogical, but it Works for various User’s.
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