My username is zsc_ZKjNH9NR
first attempt:
Operation: Unlock
Selected model: SM-J337T
Software version: 38.11
Checking Login and Password... Listo
Ballance: 15 crd.
You have 15 credit(s) left. This operation takes 5 credits.Continue? Si
Waiting ADB device... Listo
Leyendo información del teléfono ...
Modelo: SM-J337T
Android version: 8.0.0
PDA version: J337TUVS6ASK2
CSC version: J337TTMB6ASK2
Versión del telefono: J337TUVS6ASK2
Código del Producto: SM2J337TZDATMB
Código de país CSC: USA
Código de Venta CSC: TMB
Phone SN: R28K72TA8FZ
IMEI: 354272095380728
HW version: REV0.7
RF cal date: 20180801
Chip name: EXYNOS7570
Módem: SHANNON305
Security patch: 2019-11-01
Boot Warranty bit: 0
SIM State: ABSENT
Initialization zTool... Listo
Running zTool, please wait... Listo
Lectura de datos desde el teléfono ... Listo
Searching Samsung diag port... detectado COM461
Buscando servidor... Listo
Checking server answer... Listo
Executing... Listo
Lectura de datos desde el teléfono ... Listo
Calculando... Listo
Buscando servidor... Listo
Waiting for server answer... error (0)
Second try
Operation: Unlock
Selected model: SM-J337T
Software version: 38.11
Checking Login and Password... Listo
Ballance: 10 crd.
You have 10 credit(s) left. This operation takes 5 credits.Continue? Si
Waiting ADB device... Listo
Leyendo información del teléfono ...
Modelo: SM-J337T
Android version: 8.0.0
PDA version: J337TUVS6ASK2
CSC version: J337TTMB6ASK2
Versión del telefono: J337TUVS6ASK2
Código del Producto: SM2J337TZDATMB
Código de país CSC: USA
Código de Venta CSC: TMB
Phone SN: R28K72TA8FZ
IMEI: 354272095380728
HW version: REV0.7
RF cal date: 20180801
Chip name: EXYNOS7570
Módem: SHANNON305
Security patch: 2019-11-01
Boot Warranty bit: 0
SIM State: ABSENT
Initialization zTool... Listo
Running zTool, please wait... Listo
Lectura de datos desde el teléfono ... Listo
Searching Samsung diag port... detectado COM461
Buscando servidor... Listo
Checking server answer... Listo
Executing... Listo
Lectura de datos desde el teléfono ... Listo
Calculando... Listo
Buscando servidor... Listo
Waiting for server answer... error (0)
Third try
Operation: Unlock
Selected model: SM-J337T
Software version: 38.11
Checking Login and Password... Listo
Ballance: 5 crd.
You have 5 credit(s) left. This operation takes 5 credits.Continue? Si
Waiting ADB device... Listo
Leyendo información del teléfono ...
Modelo: SM-J337T
Android version: 8.0.0
PDA version: J337TUVS6ASK2
CSC version: J337TTMB6ASK2
Versión del telefono: J337TUVU6ASK2
Código del Producto: SM2J337TZDATMB
Código de país CSC: USA
Código de Venta CSC: TMB
Phone SN: R28K72TA8FZ
IMEI: 354272095380728
HW version: REV0.7
RF cal date: 20180801
Chip name: EXYNOS7570
Módem: SHANNON305
Security patch: 2019-11-01
Boot Warranty bit: 0
SIM State: NETWORK_LOCKED
Initialization zTool... Listo
Running zTool, please wait... Listo
Lectura de datos desde el teléfono ... Listo
Buscando servidor... Listo
Checking server answer... modem required
Your phone has new security and can not be unlocked by this method
At this point I proceeded to flash a special file as I indicated the log of the operation and finally
Fourth attempt
Operation: Unlock
Selected model: SM-J337T
Software version: 38.11
Checking Login and Password... Listo
Ballance: 5 crd.
You have 5 credit(s) left. This operation takes 5 credits.Continue? Si
Waiting ADB device... Listo
Leyendo información del teléfono ...
Modelo: SM-J337T
Android version: 8.0.0
PDA version: J337TUVS6ASK2
CSC version: J337TTMB6ASK2
Versión del telefono: J337TUVU6ASK2
Código del Producto: SM2J337TZDATMB
Código de país CSC: USA
Código de Venta CSC: TMB
Phone SN: R28K72TA8FZ
IMEI: 354272095380728
HW version: REV0.7
RF cal date: 20180801
Chip name: EXYNOS7570
Módem: SHANNON305
Security patch: 2019-11-01
Boot Warranty bit: 0
SIM State: NETWORK_LOCKED
Initialization zTool... Listo
Running zTool, please wait... Listo
Lectura de datos desde el teléfono ... Listo
Searching Samsung diag port... detectado COM461
Buscando servidor... Listo
Checking server answer... Listo
Executing... Listo
Lectura de datos desde el teléfono ... Listo
Calculando... Listo
Buscando servidor... Listo
Waiting for server answer... Listo
Initialization zTool... Listo
Running zTool, please wait... Listo
Lectura de datos desde el teléfono ... Listo
Reiniciando teléfono ... Listo
Desbloqueo Listo
In the first two attempts which failed the response of the server, 5 credits were withdrawn in each attempt for a total of 10 credits without having been successful in the unlocking operation.
