How can you delete the automatic anniversary date of 1 January 5044 appeared on the contacts on iPhone 5 after syncing with Microsoft Outlook?

To delete the automatic anniversary date of January 1, 5044, from your iphone 5 contacts after syncing with Microsoft Outlook, you can edit the affected contact directly on your iphone. Open the Contacts app, find the contact, tap "Edit," scroll to the anniversary field, and delete the date. After making the change, save the contact. If the issue persists, check your Outlook settings to ensure that the anniversary is not being synced from there.