Support for 2013 versions of Office 365 ProPlus ended on February 28, 2017.
Note Support for 2013 versions of Microsoft 365 ProPlus ended February 28, 2017
Outlook for Android (with Exchange Online, on Android phones running Android 4.4,5.0,6.0, or 7.0).Outlook for iOS (with Exchange Online, on Apple iPhone 6S or higher, running iOS version 8 or higher).1000 or higher (on Windows 8.1 (with extended support) or higher client OS with Internet Explorer 11 installed) 2073 or higher (on Windows 8.1 (with extended support) or higher client OS with Internet Explorer 11 installed) 1001 or higher (on Windows 8.1 (with extended support) or higher client OS with Internet Explorer 11 installed) This topic contains requirements, limits, and configuration values for Dynamics 365 App for Outlook Email Server/client type