MT Box Nokia - MTB NK v1.59.3

Release notes:
- Added support for new DCT4+ unlock
- Supported models and software versions:

7100s RM-438 - v5.22, v5.41, v6.31
2330c RM-512 - v6.75
2610b RH-86/RH-87 - v7.04a

Unlock cost 5 GT server credits for small quantity of phones.

http://forum.gtibox.com/