Set up an XJTLU email account in outlook for iOS:
1. Search and download Outlook in APP Store, then tap Get Started
2. On the Add Email Account page, type your full email address. Then tap Add Account.
3. Select Exchange
4. Input password, then tap Use Advanced Settings
5. Input Description, Server, Domain,
Username and then tap Sign In
6. Finish setting, it may take a few minutes to update mailbox.
Use the built-in Mail app for iOS:
1. Tap Setting>Mail,Contacts,Calendars>Add Account>Exchange
2. Input Email, Server, Domain, Username, password then tap Next