so this script alone is sufficient? i dont need to flash anything else to fix efs? also...how do i backup efs...i found this http://xdaforums.com/showthread.php?t=2447342 but some there said that it does a partial efs backup http://xdaforums.com/showthread.php?p=47955939&highlight=how+to+restore#post47955939 do you know a better way to backup efs & restoring it?