Quote Originally Posted by hiwa View Post
nope you have root JPH after flash and then use the latest ryanza lagfix
or you can use some of the moded roms from the expert guys in XDA some of them already rooted and themed

this is the best place for SGS infos

http://forum.xda-developers.com/forumdisplay.php?f=665



read very good giudes in XDA before any flash to Froyo, JPC and JPH can change your product code to KOR (korea), so you need to backup nv-data first.
JPK is out now and it's much better than JPH. Good to see Samsung actually doing work and improving the firmware for the phone.