use "*p-keypop+fontswitcher*" to change the font
go here for font switcher app
http://7777.wap.sh/Ngage%20%20S60V1%20app
after installing font switcher put your custom font on E:\Thai Fonts\
and use font switcher to change the fonts/recover your original fonts



symbian font

Rename to symbianz.gdr
Ultimate N-gage™

Rename to ultimatengage.gdr
ice cream font

Rename to icecream.gdr
Guinzo wings

Rename to Guinzowings.gdr