desbloquear M257 z3x

[servergsm]

Seleccionar el modelo m153 ya que como a muchos nos ha pasado nos dice al terminar que ha liberado, pero sigue pidiendo el codigo.

-Conectamos el equipo encendido al pc
-Seleccionamos Transferencia de archivos
-Activamos el puerto con *#546368#*257#
SVC Menu
Port Check Test (debera quedar ENABLED)




LG 2-3G Tool v9.40
supported models: 1523

Mode: Normal
Model: LGM257AT
Build version: Jan 15 201818:15:59Dec 21 201722:00:00LGM257AT
SW Version: MPSS.JO.2.0.c1.2-00017-8937_GENNS_PACK-1.106991.1.128672.1
IMEI: 35557508174109-4
BlueTooth Address: 00:00:00:00:00:00
Phone Code:
Elapsed: 1 secs. --> (v9.40)

Checking phone at COM120
Detected ID: 0000100C (MSM8909)
SW Version: MPSS.JO.2.0.c1.2-00017-8937_GENNS_PACK-1.106991.1.128672.1
Reading ESN... OK
Read SPC...
Unlock SPC... OK
Backuping RFNV... OK
Backuping Feature Mask... OK
Backuping NV Item... OK
Backuping NV Item SIM1... OK
Backuping NV Item SIM2... OK
Backuping Provisioning Item Files... OK
Phone mode is NORMAL
Switch to DOWNLOAD mode
Phone detected!
Read security zone...
Model name: LG-M257
Software verion: M25710i
Android verion: 7.0
Target operator: CRK
Target country: US
IMEI: 355575081741094
Save part1... done
Save part2... done
Save part3... done
Sec zone saved: ..\Backup\M153_355575081741094_26032018_171820.lgsb1
Write security zone...
Erase part1... done
Erase part2... done
Erase part3... done
Reboot...
Phone detected!
Reading QCN file... OK
Checking phone at COM120
Detected ID: 0000100C (MSM8909)
SW Version: MPSS.JO.2.0.c1.2-00017-8937_GENNS_PACK-1.106991.1.128672.1
Unlock SPC... OK
Checking paths... OK
Restoring EFS Backup... OK
Restoring NV Items... OK
Restoring NV Item SIM1... OK
Restoring NV Item SIM2... OK
Restoring Provisioning Item Files... OK
Unlock done!
Elapsed: 381 secs. --> (v9.40)