Using the Outlook Web App on your mobile device:
To access a shared calendar on your mobile device download the OWA App.
To view shared mailboxes on your mobile device within the app:
To Configure Thunderbird IMAP client to access shared mailboxes created in Exchange Online:
User Mailbox: bpanther@eiu.com
Shared Mailbox: info@eiu.com
Using an IMAP connection:
EMAIL ADDRESS: info@eiu.com (shared mailbox)
PASSWORD: Billy Panther's Password (user's password)
IMAP SERVER: outlook.office365.com (imap server)
SMTP SERVER: smtp.office365.com (smtp server)
USERNAME: bpanther@eiu.com\info@eiu.com (user\shared mailbox)