Hello,
I am using Nokia E63 with network TATA DOCOMO (Maharashtra, India). I am having "incoming mail server not found. check mailbox settings" while download email and sending. Where as I already fix email setting as follows:

Incoming Mail Server: imap.gmail.com
Access Point: TATA DOCOMO INTERNET
Mailbox name: gmail
Security (ports): SSL/TLS
PORT: Default
Outgoing Mail Servicer: smtp.gmail.com
Access Point: TATA DOCOMO INTERNET
Security (ports): StartTLS
PORT: 587