By following these steps you can define your email account to the built-in iPhone Mail program:
1. View the settings:
2. Go to Mail, Contacts, Calendars:
3. Go to Add account:
4. Go to Add Mail Account:
5. Select the other option:
6. Enter your Name, Email and Password, enter your Email account name in the Description section, then proceed to the next step:
7. Select the POP option, enter your personal details and the information you have obtained from your “Email Management” page, and record the information:
Note: Try again in the advanced settings section of your e-mail program, specifying 587 as the Outgoing (SMTP) Port.