Gmail E-mail Settings for iPhone

Incoming (IMAP) Mail Server Configuration

Server Hostname imap.gmail.com
Server Port 993
Username The part before the @ sign of your e-mail address
Authentication Password
SSL/TLS Yes

Outgoing Mail Server Configuration

Server Hostname smtp.gmail.com
Server Port 587
Username The part before the @ sign of your e-mail address
Authentication Password
SSL/TLS Yes