u can unlock with gcpro easy.
you need:
gcpro Box or dongle (u need other box for u need interface for cable uart)
Cable uart
and time lol
firts read cert with gcpro
Using Version...1.0.0.0056
Selected Port SAMSUNG Mobile USB Serial Port COM379
Selected Model GT-I5700
Selected Task SAMSUNG Exynos Unlock
SAMSUNG Exynos Unlock started...
Searching phone...
Device Detected...
SELinux := Enforcing
model:= SAMSUNG-SM-J327AZ
ANDROID-ID = 4200b7e0e0aaa495_0000D57159
Phone Found Please Wait...
Version := J327AZTUS1AQJ1
CHIPID := 03050000
hmac verify ok..1
Local scu-db update ok..
Phone is Locked..01000000
Code Read Possible only via credits...
ASK Saved...SS_4200b7e0e0aaa495__.ask
NV IMEI1:= 3556020820sssss
IMEI cert file saved...
!!! Success !!!!
Total Time Take...00:01:43
step 2
reset efs via download mode
Using Version...1.0.0.0056
Selected Port SAMSUNG Mobile USB Modem #9 COM206
Selected Model GT-I5700
Selected Task SAMSUNG ExynosEFS RESET
Searching phone...
Device Found..
MODEL=SM-J327AZ;UN=CQ300B7E0E0AAA4;CAPA=16;VENDOR=SAMSUNG;F WVER=3;PRODUCT=Q316BB;
Init ok..
Device := SM-J327AZ:USA:AIO:0:J327AZTUS1AQJ1
Samsung Exynos EFS Reset Success..
Samsung Exynos CPEFS Reset Success..
!!! Success !!!!
Restart Phone if not auto...
Total Time Take...00:00:33
step 3 repair drk with cable uart
Using Version...1.0.0.0056
Selected Port USB Serial Port COM72
Selected Model GT-I5700
Selected Task SAMSUNG DRK FIX
Started Samsung DRK Fix...
Phone Found Wait...
Model := SM-J327AZ
SWVer := J327AZTUS1AQJ1
UNIQID :=
unknown reply..PÕ©jÅM
UIõ1,0
ROOTKEY IS NOW GOOD..
!!! Success !!!!
Total Time Take...00:02:56
step 4
write cert via uart
Using Version...1.0.0.0056
Selected Port USB Serial Port COM72
Selected Model GT-I5700
Selected Task SAM CERT WRITE
ALL SAMSUNG CERT WRITE STARTED..
Searching Phone Please wait...
Phone Found Wait...
Model := SM-J327AZ
SWVer := J327AZTUS1AQJ1
UNIQID := CQ300B7E0E0AAA4
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 GOOD..
Fixing FTM ok..
Sync Backups...
Repairing finish.
!!! SUCCESS !!!!
Total Time Take...00:02:04
Unlock Done Free without credit
you need:
gcpro Box or dongle (u need other box for u need interface for cable uart)
Cable uart
and time lol
firts read cert with gcpro
Using Version...1.0.0.0056
Selected Port SAMSUNG Mobile USB Serial Port COM379
Selected Model GT-I5700
Selected Task SAMSUNG Exynos Unlock
SAMSUNG Exynos Unlock started...
Searching phone...
Device Detected...
SELinux := Enforcing
model:= SAMSUNG-SM-J327AZ
ANDROID-ID = 4200b7e0e0aaa495_0000D57159
Phone Found Please Wait...
Version := J327AZTUS1AQJ1
CHIPID := 03050000
hmac verify ok..1
Local scu-db update ok..
Phone is Locked..01000000
Code Read Possible only via credits...
ASK Saved...SS_4200b7e0e0aaa495__.ask
NV IMEI1:= 3556020820sssss
IMEI cert file saved...
!!! Success !!!!
Total Time Take...00:01:43
step 2
reset efs via download mode
Using Version...1.0.0.0056
Selected Port SAMSUNG Mobile USB Modem #9 COM206
Selected Model GT-I5700
Selected Task SAMSUNG ExynosEFS RESET
Searching phone...
Device Found..
MODEL=SM-J327AZ;UN=CQ300B7E0E0AAA4;CAPA=16;VENDOR=SAMSUNG;F WVER=3;PRODUCT=Q316BB;
Init ok..
Device := SM-J327AZ:USA:AIO:0:J327AZTUS1AQJ1
Samsung Exynos EFS Reset Success..
Samsung Exynos CPEFS Reset Success..
!!! Success !!!!
Restart Phone if not auto...
Total Time Take...00:00:33
step 3 repair drk with cable uart
Using Version...1.0.0.0056
Selected Port USB Serial Port COM72
Selected Model GT-I5700
Selected Task SAMSUNG DRK FIX
Started Samsung DRK Fix...
Phone Found Wait...
Model := SM-J327AZ
SWVer := J327AZTUS1AQJ1
UNIQID :=
unknown reply..PÕ©jÅM
UIõ1,0
ROOTKEY IS NOW GOOD..
!!! Success !!!!
Total Time Take...00:02:56
step 4
write cert via uart
Using Version...1.0.0.0056
Selected Port USB Serial Port COM72
Selected Model GT-I5700
Selected Task SAM CERT WRITE
ALL SAMSUNG CERT WRITE STARTED..
Searching Phone Please wait...
Phone Found Wait...
Model := SM-J327AZ
SWVer := J327AZTUS1AQJ1
UNIQID := CQ300B7E0E0AAA4
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 GOOD..
Fixing FTM ok..
Sync Backups...
Repairing finish.
!!! SUCCESS !!!!
Total Time Take...00:02:04
Unlock Done Free without credit