Running an Apple iPhone (iOS)? Do you miss Outlook? Here is the guidance to get Outlook for the iPhone.

[Where to download Outlook for the Apple iPhone (iOS)?]

Microsoft Outlook for Apple iPhone (iOS)
https://products.office.com/en-us/outlook-mobile-for-android-and-ios

or

Microsoft Outlook for Apple iPhone (iOS)
https://itunes.apple.com/us/app/microsoft-outlook/id951937596

[How to setup Office365 or Exchange Server and/or Hybrid?]

A new architecture for Exchange hybrid customers enables Outlook mobile and security
https://blogs.technet.microsoft.com/exchange/2018/04/02/a-new-architecture-for-exchange-hybrid-customers-enables-outlook-mobile-and-security/

Outlook app configuration – contact field export control
https://blogs.technet.microsoft.com/cbernier/2018/11/01/outlook-app-configuration-contact-field-export-control/

[How to manage Outlook for Apple iPhone (iOS) in Intune?]

New Outlook for iOS and Android App Config Policy Experience in Intune – Account Setup Config
https://blogs.technet.microsoft.com/exchange/2019/01/30/new-outlook-for-ios-and-android-app-config-policy-experience-in-intune-account-setup-config/

Now your enterprise mobility management solution can be used to simply set up and configure Outlook for iOS and Android for Exchange on-premises
https://blogs.technet.microsoft.com/exchange/2018/01/30/now-your-enterprise-mobility-management-solution-can-be-used-to-simply-set-up-and-configure-outlook-for-ios-and-android-for-exchange-on-premises/

[How to setup Outlook in your Apple iPhone (iOS)?]

Set up email in Outlook for iOS mobile app
https://support.office.com/en-us/article/Set-up-email-in-Outlook-for-iOS-mobile-app-b2de2161-cc1d-49ef-9ef9-81acd1c8e234

Synchronize Outlook and Apple iPhone or iPod touch contacts
https://support.office.com/en-us/article/Synchronize-Outlook-and-Apple-iPhone-or-iPod-touch-contacts-149CBFC5-4396-4AB3-8B65-22915E4043DC

Synchronize Outlook and Apple iPhone or iPod touch calendars
https://support.office.com/en-us/article/Synchronize-Outlook-and-Apple-iPhone-or-iPod-touch-calendars-BE7A12EB-FE76-4346-AE13-B54249DB7F9C

[Learn how to use Outlook in Apple iPhone (iOS)]

Microsoft Outlook for iOS and Android Customer Adoption Pack
https://www.microsoft.com/en-us/download/details.aspx?id=57479

Thanks,

Yong

P.S. More information:

Outlook for iOS and Android in Exchange Online: FAQ
/en-us/exchange/clients-and-mobile-in-exchange-online/outlook-for-ios-and-android/outlook-for-ios-and-android-faq

Outlook for iOS and Android Help
https://support.office.com/en-us/article/Outlook-for-iOS-and-Android-Help-cd84214e-a5ac-4e95-9ea3-e07f78d0cde6

Office 365 Weekly Digest | December 16 – 22, 2018
https://blogs.technet.microsoft.com/skywriter/2018/12/24/office-365-weekly-digest-2018-51/