Step 1 : Go to settings page and select on the Add Account tab.
Step 2 : Select on the IMAP account to add.
Step 3 : Select on the Manual Setup button.
Step 4 : Insert the full email address as the username, then incoming server name as E.g., mail.domain.com. Use the security type None/strong> with port 143.
Step 5 : Use the same server as the incoming for the outgoing settings. Select the security type as none as well, and must check on the box Require sign-in. Use Port 2525 for the outgoing SMTP port.
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.