bueno aqui les dejo mi log de un desbloqueo de Z320:

PLEASE ATTACH TURNED OFF PHONE NOW
IF PROCESS NOT STARTING,UNPLUG/PLUG CABLE/BATTERY FEW TIMES...
bootROM version: 0502
Locosto HS detected, booting...
FLASH ID: 0089/880A
SECURITY AREA BACKUP CREATED.

PHONE IMEI:35894601240623
MODEL:Z320a
FACTORY CXC:CXC1250616_R5A022
CURRENT CXC:CXC1250966_R1C003
CURRENT CDA:CDA102871/105_R14A
Elapsed:42 secs.

Como veran primero hice mi identify para que me creara el backup por si las moscas salia algun problema

PLEASE ATTACH TURNED OFF PHONE NOW
IF PROCESS NOT STARTING,UNPLUG/PLUG CABLE/BATTERY FEW TIMES...
bootROM version: 0502
Locosto HS detected, booting...
FLASH ID: 0089/880A
SECURITY AREA BACKUP CREATED.

PHONE IMEI:35894601240623
USERLOCK RESET TO "0000"
TOTAL CALL TIME RESET
Updating TA...
Firmware lock check determined.
SIMLOCK PATCH DONE
Elapsed:68 secs.

y listo!
el desbloqueo esta hecho
saludos