Exclamation [Help] Unloack Bootloader Neo

Hello Guys, I tryied to unloack the bootloader of my neo and i get this:

Prepairing ... OK
Supported Version Detected. Continue.
Unlocking Boot Loader ... OK
Phone Boot Unlocked Successfully.
Flashing Boot ... Fail
Failed to Unlock BootLoader!

The process stock at Flashing Boot. I'm using the metod of Zero Percent Fix here: http://forum.xda-developers.com/show....php?t=2070325

What i can do, i tryied another time and i get this message:

Prepairing ... Fail
Failed to Read Version!


Como é lindo meu Rio Grande quando rompe a madrugada !
Galaxy S3 My Currently phone, and in my opinion one of the best
Xperia Arc: little bit betther than x10, but hated the body with cheap plastic
Xperia X10: My first android, i really enjoyed it