Name: Your Name (What ever you want)
Email: Your email address is your username
Password: Your mumbo.ca account password
Description:
Click Next Button
Hostname: imap.mumbo.ca
Username: Your email address is your username
Password: Your mumbo.ca account password
Hostname: smtp.mumbo.ca
Username: Your email address is your username
Password: Your mumbo.ca account password
Click Save Button
Use SSL: Yes
Authentication: Password
Server Port: 993
Use SSL: Yes
Authentication: Password
Server Port: 587
You can login mumbo.ca and Signup for mumbo.ca new account on your iPhone from here.