Unlock Lg Harmony unlock M257 Cricket

[servergsm]

Conectamos el equipo encendido al pc
Seleccionamos Transferencia de archivos
Activamos el puerto con *#546368#*257# entras a un menu le das en (svc Menu) despues (port check test) le das ai clic y te deve de decir (enabled)
luego Unlock ...


Mode: Normal
Model: LGM257AT
Build version: Aug 1 201709:20:44Jul 11 201703:00:00LGM257AT
SW Version: MPSS.JO.2.0.c1.2-00017-8937_GENNS_PACK-1.86187.2.106991.1
IMEI: 35557508040974-3
BlueTooth Address: 00:00:00:00:00:00
Phone Code:
Elapsed: 2 secs. --> (v9.45)

Checking phone at COM73
Detected ID: 0000100C (MSM8909)
SW Version: MPSS.JO.2.0.c1.2-00017-8937_GENNS_PACK-1.86187.2.106991.1
Reading ESN... OK
Read SPC...
SPC: 000000
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...
Laf Protocol: 01000005
Model name: LG-M257
Software verion: M25710g
Android verion: 7.0
Target operator: CRK
Target country: US
Chipset: msm8937
IMEI: 355575080409743
Save part1... done
Save part2... done
Save part3... done
Sec zone saved: ..\Backup\M257_355575080409743_08032018_194419.lgsb1
Write security zone...
Erase part1... done
Erase part2... done
Erase part3... done
Reboot...
Phone detected!
Reading QCN file... OK
Checking phone at COM73
Detected ID: 0000100C (MSM8909)
SW Version: MPSS.JO.2.0.c1.2-00017-8937_GENNS_PACK-1.86187.2.106991.1
Read SPC...
SPC: 000000
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!