Motorola Unknown code ???

[rvs]

I have to unlock a Motorola V3688 phone.

I pay for the NCK unlock code, but my provider says me that the code is "Unknown".

The sticker and *#06# shows the same imei:
448835403287013

Can this code be calculated ?

[rvs]

Is it possible buy the code?

[mobiletools]

yes contact me