LG M210 unlock failed

Checking Login and Password... OK
Ballance: 10 crd.
You have 10 credit(s) left. This operation takes 10 credits.Continue? Yes
Searching modem interface... found COM6
Reading data from phone... OK
Checking root rights... OK
Writing zTool... OK
Initialization zTool... error(10 0)
Elapsed: 20 secs. --> (v9.46)