unlocking w810i with usb smart 8.4 by reading codes here :
http://forums.se-nse.net/index.php?s...ndpost&p=99437
complete tutorial and files here:
http://forum.gsmhosting.com/vbb/show...9&postcount=17
usbsmart 8.4 and 3.3 here:
http://rapidshare.com/files/17412645...33_84_free.rar
in every little thing there is a small amount of risk. but this is life.
good luck to you all
PS for k700 usbsmart 3.3 works like a charm, just use t28 serial cable and read codes