UPDATE : A new version of custom firmware 3.1.2 for iPhone 2G/3G/3GS is now available here!
UPDATE : If you get a 1600 error while trying to restore to a custom firmware here, try this.
iPhone 2G and 3G users can now safely update to 3.1 firmware without updating the baseband (for unlock). If you are not the one to download all the various files and just want the ultimate result, these files are waiting for you to download! If you rather want to start from scratch, download Pwnage 3.1 tool for …