hm...thnx for the replies...
but
ive already rooted my phone before..
using
odin,DL09,CWM,EB01
so i an idea ..but recently i tried new things to my phone
and it was rebooting repeatedly
so i pulled my battery ,n back in again
and i was pressing volume up&down n the power
button n deleted few things i think
i dont noe what though..so
i using odin & DL09
i was able to factory reset? my phone ..
but i wasnt sure if i did it right or not..
well when i reset the phone the new software upgrade popped up and i upgraded
now
firmware version 2.2.1
baseband ver ED01
i want to root my phone to gingerbread 2.3 version
all i need to know is
do i need to add or do n e thing before that step?