cr660x is contributed by ericwang2006
Backup your mtd9(cr660x is mtd2)
nanddump -f /tmp/bdata_mtd9.img /dev/mtd9
Unlock the partition lock(automatic reboot)
/tmp/mitool.sh unlock
Set ssh/uart/telnet to enable and show the default username/password(automatic reboot and relock the partition lock)
/tmp/mitool.sh hack
Show password only
/tmp/mitool.sh password
Show model only
/tmp/mitool.sh model
Show sn only
/tmp/mitool.sh sn
set sn(automatic reboot and relock the partition lock)
/tmp/mitool.sh setsn xxxxxxxxxxxxx