To configure IMAP for your iPhone, just watch follow these steps:

1. Tap Settings.
2. Tap Mail.
3. Tap Add Account.
4. Tap Other.
   
   



5. Make sure that:
   • The IMAP tab is highlighted
   • Host Name is mail.iphonemail.net
   • User Name is your full iPhonemail address, exemple : larry@iphonemail.net
   
   
   
   
   • For Outgoing Mail Server (SMTP),
   • Host Name is mail.iphonemail.net
   • User Name is your full iPhonemail address, exemple : larry@iphonemail.net
   
   
   
   
   
6. Tap Save.

And you're done. You can verify your Advanced settings by tapping Settings > [your iPhonemail IMAP Account] > Advanced.

Incoming Settings
Use SSL: ON
Authentication: password
Server Port: 993

and Settings > [your iPhonemail IMAP Account] >SMTP> primary server.

Outgoing Settings
Use SSL: ON
Authentication: Password
Server Port: 465