Unlock Samsung S337tl gcpro

[servergsm]

Con z3x Leer certficado con el modelo j727az darle read cert diag
ahora pasar a gcprokey y darle exynos_reset en modo download luego que encienda con cable uart escribir cert y despues reparar drk tambien con cable uart y listo a cobrar 100% garantizado

Yo ya hice uno y me funciono al 100% comprobado, dejo logs el equipo no alcance a sacarle fotos trabajando, pero si funciona
leer cert, operacion con z3x

[ 17/02/2018 12:32:00 p.m. ] Operation: Read CERT DIAG
[ 17/02/2018 12:32:00 p.m. ] Selected model: SM-J727AZ
[ 17/02/2018 12:32:00 p.m. ] Software version: 30.8
[ 17/02/2018 12:32:00 p.m. ]
[ 17/02/2018 12:32:00 p.m. ] Searching Samsung modem... detected COM32
[ 17/02/2018 12:32:00 p.m. ] Reading phone info... OK
[ 17/02/2018 12:32:00 p.m. ] Model: SM-S337TL
[ 17/02/2018 12:32:00 p.m. ] AP version: S337TLUDU1AQE2
[ 17/02/2018 12:32:00 p.m. ] CSC version: S337TLTFN1AQE2
[ 17/02/2018 12:32:00 p.m. ] CP version: S337TLUDU1AQE2
[ 17/02/2018 12:32:00 p.m. ] Product code: TFN
[ 17/02/2018 12:32:00 p.m. ] Phone SN: R28J7009A5Y
[ 17/02/2018 12:32:00 p.m. ] Unique number: CQ300CA11F28054
[ 17/02/2018 12:32:00 p.m. ] Incorrect model selected. This may damage your phone. Continue? Yes
[ 17/02/2018 12:32:00 p.m. ] Searching Samsung diag port... detected COM19
[ 17/02/2018 12:32:00 p.m. ] Reading phone info... OK
[ 17/02/2018 12:32:00 p.m. ] CP version: S337TLUDU1AQE2
[ 17/02/2018 12:32:00 p.m. ] CP build: May 5 2017 16:43:53
[ 17/02/2018 12:32:00 p.m. ] Reading data from phone... OK
[ 17/02/2018 12:34:00 p.m. ] Calculating... OK
[ 17/02/2018 12:34:00 p.m. ] Certificate file saved to D:\Program Files (x86)\Z3X\Samsung\SamsungToolPRO\backup\Cert\SM-S337TL_R28J7009A5Y_356448080373583_17-2-2018_12-34-22.cert
[ 17/02/2018 12:34:00 p.m. ]

reset ExynosEFS con gcprokey

Using Version...1.0.0.0054
Selected Port ssudmdm0000 = COM303
Selected Model Samsung GSM
Selected Task SAMSUNG ExynosEFS RESET

Searching phone...
Device Found..
MODEL=SM-S337TL;UN=CQ300CA11F28054;CAPA=16;VENDOR=SAMSUNG;FWVER=3;PRODUCT=Q316BB;
Init ok..
Samsung Exynos EFS Reset Success..
Samsung Exynos CPEFS Reset Success..

!!! Success !!!!
Restart Phone if not auto...
Total Time Take...00:00:33

ahora escribir el cert que anteriormente leimos con z3x via UART en CERT WRITE

Using Version...1.0.0.0054
Selected Port VCP7 = COM423
Selected Model Samsung GSM
Selected Task SAM CERT WRITE

ALL SAMSUNG CERT WRITE STARTED..

Searching Phone Please wait...

Phone Found Wait...
Model := SM-S337TL
SWVer := S337TLUDU1AQE2
UNIQID := CQ300CA11F28054
Phone IMEI := 00000000000000
Default MSL NO NEED RESET EFS...
MSL Autho Pass..
Update IMEI Ok..
SKEY := 0006
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...00:02:02


despues reparamos el DRK Fix con gcpro via UART

Using Version...1.0.0.0054
Selected Port VCP7 = COM423
Selected Model Samsung GSM
Selected Task SAMSUNG DRK FIX

Started Samsung DRK Fix...

Phone Found Wait...
Model := SM-S337TL
SWVer := S337TLUDU1AQE2
UNIQID := CQ300CA11F28054
Phone IMEI := 35644808037358
Phone MEID := 35644808037358
Default MSL NO NEED RESET EFS...
ROOTKEY IS NOW GOOD..

!!! Success !!!!
Total Time Take...00:01:54