Not sure what phone you use, but if it's Android, I recommend AndChat. Very easy to set up.

Name: EoFF
Address: irc.calindora.com
Port: 6667
SSL: leave unchecked

add your nicks

Autojoin list: #eoff
Autorun List: if you have a registered nick, feel free to add a script that logs you in. If you have other channels you join, that can go here, too. Split by line and it works fine.

Sorted.