21Cn.Com E-mail Settings for iPhone
Incoming (IMAP) Mail Server Configuration
| Server Hostname | pop.21cn.com |
| Server Port | 110 |
| Username | The part before the @ sign of your e-mail address |
| Authentication | Password |
| SSL/TLS | No |
Outgoing Mail Server Configuration
| Server Hostname | smtp.21cn.com |
| Server Port | 25 |
| Username | The part before the @ sign of your e-mail address |
| Authentication | Password |
| SSL/TLS | No |