Name: Your Name (What ever you want)
Email: Your username
Password: Your csl1010.com account password
Description: mail@1010.com
Click Next Button
Hostname: imap.csl1010.com
Username: Your username
Password: Your csl1010.com account password
Hostname: smtp.csl1010.com
Username: Your username
Password: Your csl1010.com account password
Click Save Button
Use SSL: None
Authentication: Password
Server Port: 143
Use SSL: Yes
Authentication: Password
Server Port: 465
You can login csl1010.com and Signup for csl1010.com new account on your iPhone from here.