i8190 unlock failed

hi bst team can you explain this problem

Code:

dev[1]
  Manufactory:    SAMSUNG
  Model:          GT-I8190
  Hardware:      SAMSUNGGOLDEN
  Mode:          normal
Checking environment ...
System Info
  Display ID:    JZO54K
  System Ver:    4.1.2 REL
  API Level:      16
  Incremental:    I8190XXAMA2
  Model:          GT-I8190
  Brand:          samsung
  Device:        golden
  Platform:      montblanc
  Language:      en
  Rigion:        GB

Device Info
  SerialNumber:  479007510edc5022
  Hardware:      samsunggolden
  Model:          golden
  PDA Version:    I8190XXAMA2
  Phone Version:  I8190XXAMA2
  Bootloader ver: UNKNOWN
  Ril HW ID:MP 0.700
  Sales Code:    MAT
  Model ID:     
  Get Bluetooth info failed
  Get WI-FI info failed
  Network [1]:    GSM    IMEI: 356098051743015
  Root Access:    ROOTED

Time used : 2.8 s

Prepare environment ...
not supported modem firmware
Time used : 2.6 s


already tried :

– other modem
– 4.1.2 pda&csc

now i’m downgrading to 4.1.1