TUTORIAL :
1. Run MTK TOOL by Z3x
2. Click IMEI Code Calculater
3. Select ZTE MTK model X760
4. Fill the IMEI Number
5. Click CALC CODe
6. Power On phone With LOCKED sim card
7. Enter NCK Code
8. DONE
LOG INFO : Code:
SW Version:Z3X MST Tool v 1.6.0.2 (c) NoName® 2010 LG Version
Phone Model:X760
Phone IMEI:357930031459602
Your NCK:046114648246
Regards
LITTLE MASTER