Forum Discussion
Outlook for Android Login Error
I have a user with an Android device trying to get Outlook for Android to work. She has the latest version, we've uninstalled/rebooted/reinstalled, cleared all devices from her mailbox in O365, clea...
Neither. Literally putting in just the firstname@externaldomain.com for the email address (keeping yourdomain\internalusername for username field the same) gets it to authenticate and sync mail. I can't understand why either as that's not a valid email name.
This method allow me to log the device onto the server (crazy, since the email address is invalid!) I can receive messages on the device but cannot send.
Were you able to send with this method?
Thanks to anyone out there that has an update on this.
