Here the real solution:
Check in settings SIGNED MODE + ENABLE ALTERNATIVE.....just two of these.....
Now, holding C key connect cable and everything will be fine, the problem is that UNLOCK not WORK for this model exactly without using SERVER.....so you have to use credits, cause all W302 are NEW SECURITY......
Follow my instructions and you'll see....same happened to me few days ago...just using SERVER can be done.....
Besides, when you see this:
SIMLOCK STATE: "NOT_TAMPERED"
this mean NEW SECURITY.....
here screen shot: