samsung c140 problem

[Gryfis]

hi can someone tell me how i can unlock samsung c140 with eubox??
i use testpoint cable but i have still this error

Initiating TestMode...
ERROR - Can't init TestMode!

i have check
trident/c170
usb serial port
+5v
fbus

thanks

[aErOm]

try to follow steps like this video: http://www.easy-unlocker.net/HowToUnlock/Samsung_C170 REGARDS !!