It was amusing that Sunrise was bought by Microsoft, but still could not connect to either of the Exchange servers I threw at it. Support basically just shrugged at me via email, rough translation being &#x27;it works on my machine.&#x27;<p>Sort of unrelated, but Outlook for Android also still cannot handle recurring all-day events. They will appear in the calendar on incorrect days. Also tested this across multiple servers.<p>I use Nine for email, which blows Outlook for Android out of the water. Business Calendar 3 is the only Outlook (Desktop) equivalent calendar I&#x27;ve found for Android.