iphone 3G and iphone 2G There's project callled Whited00r Was available long time ago and it's updated and now STABLE and i thought many users are interested in this
i didn't Tested this Personally So please be Kind and post results if You tried it
This is COPY and PASTE
So i will Add Source for installation and Download
iPhone 3G iPhone 2G iPod Touch 2G iPod Touch 1G
Guide
Installation
this is 3.1.3 Based custom firmware and it won't help with Apps installing it's Cooler kinda smoother software
Try this on Your OWN Risk
Regards