Set Up Your Mailbox
To set up your email account on your Android smartphone, follow these steps:
Open the Gmail app on your phone. In the Set up email menu, click Other
Enter your email address
Select POP3 or IMAP account type
Enter your email account password
Set the Incoming server settings server to mail.enter-system.com
Set the Outgoing server settings server to mail.enter-system.com
Click next and submit the account.