The most popular freeware IRC client for Midp2 enabled phones (like E398).

Download HERE

Changelog:

WLirc 2 beta 5 (2006-09-10)
Fixed some bugs
Connect to multiple server at same time
Multiple profiles.

WLirc 2 beta 4 (2006-06-13)
Fixed some bugs
Customizable window size

WLirc 2 beta 3 (2005-12-23)
Dcc proxy
hide motd
Rearranged menus for configuration
Socket poll (avoids ping timeouts..)

WLirc 2 beta 2 (2005-11-26)
Dcc send/recieve
Bluetooth connection

WLirc 2 beta 1 (2005-10-01)
Initial release