How to Configure Office 365 with iOS (iPhone/iPad)
To configure an Office 365 account for an iOS device, perform the following:
1. Open the device, and then tap the "Settings" application.
2. From the "Settings" menu, tap "Mail", "Contacts", "Calendars".
3. Specify email type: click "Exchange" or "Microsoft Exchange."
**Note: With an old account configured in your device, remove it before adding the new service.
5. Enter the exchange server information.
Server: outlook.office365.com
Tap "Next" to verify settings.
6. Please wait while your device verifies the server settings. Everything will be green with a check. Tap "Save", in the top right corner, to complete the setup.