How to setup Shared mailbox from Exchange Online on Android mail client?
First of all, it will be IMAP connection, don`t try to use wizards for Exchange or Office 365, simply it won`t work.
- Open you mail client and select IMAP as account type
- For “E-mail adress” field use you shared e-mail address. Username should be you main address\shared (eg. email@example.com\dragan.todorovic). For Password simply enter you main address password.
- IMAP server: outlook.office365.com, Port: 993, Type: SSL\TLS (Accept all certificates)
- SMTP: smtp.office365.com, Port: 587, Type: STARTTLS (Accept all certificates)
- Check “Require Sign-In“
- For username set your main email account (eg. firstname.lastname@example.org) and password for this account