1-primero flashear el módem del combination bit 6
3-leer certificado con z3x utilizando el modelo j727a modo diag marcando*#0*#
4-conectar el movil en modo descarga y abrir GcPro
5-seleccionar puerto com y dar en exynos EFS Reset
6-escribir certificado de imei utilizando la GcPro y el puerto com de la Z3X con el cable Rj45 o UART con resistencia c330 y al finalizar reiniciar el telefono (poner movil en diag)
7-reparar DRK con GcPro utilizando el metodo anterior puerto com de la Z3X y cable RJ45 o UART modo diag
8-flashear modem del fimware correspondiente para problemas de señal
Operation: Read CERT DIAG
Selected model: SM-J727A
Software version: 37.0
Searching Samsung modem... detectado COM281
Leyendo información del teléfono ...
Modelo: SM-J727T1
AP version: J727T1UVS6BSI2
CSC version: J727T1TMK6BSI2
CP version: J727TUVU6ASF1
Código del Producto: TMK
Phone SN: R28JB0F01JJ
IMEI: 355620086933146
Número único: CAJ004C18B2C9A4
Incorrect model selected. This may damage your phone. Continue? Si
Searching Samsung diag port... detectado COM280
Leyendo información del teléfono ... Listo
CP version: J727TUVU6ASF1
CP build: Jun 18 2019 03:46:09
Lectura de datos desde el teléfono ... Listo
Calculando... Listo
Archivo de certificado salvado en C:\Program Files (x86)\Z3X\Samsung\SamsungToolPRO\backup\Cert\SM-J727T1_R28JB0F01JJ_355620086933146_15-10-2019_13-14-59.cert
Done with Samsung Tool PRO v.37.0
Using Version...1.0.0.0067
Selected Port SAMSUNG Mobile USB Modem #2 COM6
Selected Model GT-I5503
Selected Task SAMSUNG ExynosEFS RESET
Searching phone...
Device Found..
MODEL=SM-J727T1;UN=CAJ004C18B2C9A4;CAPA=16;VENDOR=SAMSUNG;FWVER=2;PRODUCT=AJTD4R;SALES=TMK;VER=J727T1UVS6BSI2;DID=0655ed1f3524;
Init ok..
Device := SM-J727T1:USA:MTR:1:J727T1UVS6BSI2
Samsung Exynos EFS Reset Success.....
Samsung Exynos CPEFS Reset Success..
!!! Success !!!!
Restart Phone if not auto...
Total Time Take...00:00:33
Using Version...1.0.0.0067
Selected Port Z3X BOX Serial Port COM159
Selected Model GT-I5503
Selected Task SAM CERT WRITE
ALL SAMSUNG CERT WRITE STARTED..
Searching Phone Please wait...
Phone Found Wait...
Model := SM-J727T1
SWVer := J727T1UVS6BSI2
UNIQID := CAJ004C18B2C9A4
Phone IMEI := 00000000000000
Default MSL NO NEED RESET EFS...
MSL Autho Pass..
Update IMEI Ok..
IMEI Certificate is HW-ID Base CPID-Hash := 0D99791B6703859CBEA49AD9D8058AC48131130C
SKEY := 0206
EXYNOS Type Detected..
Checking imeicert...
IMEI-1 CERT PASS..
Update Simlock Ok..
ROOT KEY NOT GOOD..
Fixing FTM ok..
Sync Backups...
Repairing finish.
!!! SUCCESS !!!!
Total Time Take...00:03:30
Log Saved
Using Version...1.0.0.0067
Selected Port Z3X BOX Serial Port COM159
Selected Model GT-I5503
Selected Task SAMSUNG DRK FIX
Started Samsung DRK Fix...
Phone Found Wait...
TEST MODE OK..
Details. SM-J727T1,N,J727T1UVS6BSI2,J727T1UVS6BSI2,J727TUVU6ASF1
Model := SM-J727T1
SWVer := J727T1UVS6BSI2
UNIQID := CAJ004C18B2C9A4
Phone IMEI := 35562008693314
Phone MEID := 35562008693314
Default MSL NO NEED RESET EFS...
ROOTKEY IS NOW GOOD..
!!! Success !!!!
Total Time Take...00:03:28
Debes estar registrado para ver los enlaces
2-activar *#0808# la ultima opción dm+.....+adb3-leer certificado con z3x utilizando el modelo j727a modo diag marcando*#0*#
4-conectar el movil en modo descarga y abrir GcPro
5-seleccionar puerto com y dar en exynos EFS Reset
6-escribir certificado de imei utilizando la GcPro y el puerto com de la Z3X con el cable Rj45 o UART con resistencia c330 y al finalizar reiniciar el telefono (poner movil en diag)
7-reparar DRK con GcPro utilizando el metodo anterior puerto com de la Z3X y cable RJ45 o UART modo diag
8-flashear modem del fimware correspondiente para problemas de señal
Operation: Read CERT DIAG
Selected model: SM-J727A
Software version: 37.0
Searching Samsung modem... detectado COM281
Leyendo información del teléfono ...
Modelo: SM-J727T1
AP version: J727T1UVS6BSI2
CSC version: J727T1TMK6BSI2
CP version: J727TUVU6ASF1
Código del Producto: TMK
Phone SN: R28JB0F01JJ
IMEI: 355620086933146
Número único: CAJ004C18B2C9A4
Incorrect model selected. This may damage your phone. Continue? Si
Searching Samsung diag port... detectado COM280
Leyendo información del teléfono ... Listo
CP version: J727TUVU6ASF1
CP build: Jun 18 2019 03:46:09
Lectura de datos desde el teléfono ... Listo
Calculando... Listo
Archivo de certificado salvado en C:\Program Files (x86)\Z3X\Samsung\SamsungToolPRO\backup\Cert\SM-J727T1_R28JB0F01JJ_355620086933146_15-10-2019_13-14-59.cert
Done with Samsung Tool PRO v.37.0
Using Version...1.0.0.0067
Selected Port SAMSUNG Mobile USB Modem #2 COM6
Selected Model GT-I5503
Selected Task SAMSUNG ExynosEFS RESET
Searching phone...
Device Found..
MODEL=SM-J727T1;UN=CAJ004C18B2C9A4;CAPA=16;VENDOR=SAMSUNG;FWVER=2;PRODUCT=AJTD4R;SALES=TMK;VER=J727T1UVS6BSI2;DID=0655ed1f3524;
Init ok..
Device := SM-J727T1:USA:MTR:1:J727T1UVS6BSI2
Samsung Exynos EFS Reset Success.....
Samsung Exynos CPEFS Reset Success..
!!! Success !!!!
Restart Phone if not auto...
Total Time Take...00:00:33
Using Version...1.0.0.0067
Selected Port Z3X BOX Serial Port COM159
Selected Model GT-I5503
Selected Task SAM CERT WRITE
ALL SAMSUNG CERT WRITE STARTED..
Searching Phone Please wait...
Phone Found Wait...
Model := SM-J727T1
SWVer := J727T1UVS6BSI2
UNIQID := CAJ004C18B2C9A4
Phone IMEI := 00000000000000
Default MSL NO NEED RESET EFS...
MSL Autho Pass..
Update IMEI Ok..
IMEI Certificate is HW-ID Base CPID-Hash := 0D99791B6703859CBEA49AD9D8058AC48131130C
SKEY := 0206
EXYNOS Type Detected..
Checking imeicert...
IMEI-1 CERT PASS..
Update Simlock Ok..
ROOT KEY NOT GOOD..
Fixing FTM ok..
Sync Backups...
Repairing finish.
!!! SUCCESS !!!!
Total Time Take...00:03:30
Log Saved
Using Version...1.0.0.0067
Selected Port Z3X BOX Serial Port COM159
Selected Model GT-I5503
Selected Task SAMSUNG DRK FIX
Started Samsung DRK Fix...
Phone Found Wait...
TEST MODE OK..
Details. SM-J727T1,N,J727T1UVS6BSI2,J727T1UVS6BSI2,J727TUVU6ASF1
Model := SM-J727T1
SWVer := J727T1UVS6BSI2
UNIQID := CAJ004C18B2C9A4
Phone IMEI := 35562008693314
Phone MEID := 35562008693314
Default MSL NO NEED RESET EFS...
ROOTKEY IS NOW GOOD..
!!! Success !!!!
Total Time Take...00:03:28