not sure if its been asked because i cant seem to find the exact answer im looking for. . but im currently updating petes 2.1 rom from v6 to the new v7 . . . now with the nandroid file he put out with that,,,correct me if im wrong,,,, i unzip, put in nandriod under a folder related to this rom, reboot phone into sprecovery do a nandroid backup first, then reboot into sprecovery, update.zip (rom), the reboot, then do a restore of the nandroid?