Step 1 : Go to settings page and select on the Add Account tab.
Step 2 : Select on the IMAP account or POP3 account to add.
Step 3 : Insert the full email account and the password, then select on the Manual Setup button.
Step 4 : For this case we use IMAP, insert the server name as sm03.small-dns.com. Use the security type SSL/TLS with port 993.
Step 5 : Use the same server as the incoming for the outgoing settings. Select the SSL/TLS as well, and must check on the box Require sign-in
Step 6 : Once the phone verify on the settings, you should be directed to the inbox settings page. Complete the settings and the email shall able to use.