Setup iPhone using IMAP & SMTP

Tap on the Settings App
Tap on Mail
Tap on Accounts

Tap on Add Account
Tap on Other
Tap on Add Mail Account

Name: Your name
Email: user@domain.name
Password: Designated password
Description: Email address, or suitable description

Tap on IMAP

Incoming Mail Server

Host Name: mail.zootzone.com
Username: user@domain.name
Password: Your given password

Outgoing Mail Server

Host Name: smtp.zootzone.com
Username: user@domain.name
Password: Your given password