Mtbox 1.39A can not unlock new Nokia dct4 plus models ...

I am have installed the new version of Mtbox and can not unlock Nokia 1650/2630/2660/2670,only flash, reset,backup, make all functions but not unlock.

i need to unlock my Nokia 2660 locked on Claro - Brazil... urgeeeeeeeennnnnnnnttttttttt !!!