SM-J250G unlocking problem [Solved]

[dineshkannur123]

UNLOCK INSTRUCTIONS:
Unlocking with original MSL code:
Warning! Knox warranty must be active (0x00)!
If you have it voided (0x01(void)), then you can't unlock this phone with MSL.
1. Phone must be powered on.
2. Run dialer and type *#0*# (service mode will appear).
3. Connect the phone to UART cable, choose correct COM port in port settings.
4. Press 'Unlock' button.
5. Paste MSL code in new opened window and press 'OK'.

Reading codes using sever:
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options',
go to 'Settings'-'Developer options' and enable 'USB debugging'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Read Codes via server' button, write your login and password in window if it will appear.
(Login and password will be saved as default after first input and can be changed in settings.)

Operation: Read Codes via Server
Selected model: SM-J250G
Software version: 33.2

Checking Login and Password... OK
Ballance: 70 crd.
You have 70 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-J250G
Android version: 7.1.1
PDA version: J250GDXU2ARD3
CSC version: J250GOPP2ARD3
Phone version: J250GDXU2ARD3
Product code: SM-J250GZKAOPP
CSC country code: Australia
CSC sales code: OPP
Phone SN: R28K30XHHSP
IMEI: 354062090527864
HW version: MP0.900
RF cal date: 2018.03.06
Chip name: MSM8937
Modem board: MSM8917
Security patch: 2018-04-01
Boot Warranty bit: 0
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data from phone... OK
Searching Ramdump interface... COM171 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... error (0)
please update phone firmware

Done with Samsung Tool PRO v.33.2

I HAVE DONE RE FLASHING

PLS GIVE US A GOOD SOLUTION FOR THIS PROBEM

[CHANDARAKK]

u need make sure ur internet is good? try again and post result

[kava]

Checking Login and Password... OK
Ballance: 20 crd.
You have 20 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-J250G
Android version: 7.1.1
PDA version: J250GDXU2ARF2
CSC version: J250GVFJ2ARF2
Phone version: J250GDXU2ARF2
Product code: SM-J250GZKAVFJ
CSC country code: Fiji
CSC sales code: VFJ
Phone SN: R28K22VJGJX
IMEI: 354062090331556
HW version: MP0.900
RF cal date: 2018.02.28
Chip name: MSM8937
Modem board: MSM8917
Security patch: 2018-06-01
Boot Warranty bit: 0
Rebooting phone... OK
Waiting ADB device... OK
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data from phone... OK
Searching Ramdump interface... COM30 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... error (0)
please update phone firmware

Done with Samsung Tool PRO v.33.5

with the same problem

[blang]

thanks for report.
we checking problem now.
wait for answer.

[mobi_servis]

Waiting for server answer... error (0)
please update phone firmware

Done with Samsung Tool PRO v.33.5



same problem to me, any solution?

[Z3X]

Hi, wait for answer I will let you know solution for that issue, sorry for inconvinience....

Best Regards
Z3X-Team

[RazoR888]

me too same problem with J250Y it take 5 credit and give me wrong code that phone not accept it .

[blang]

Originally Posted by RazoR888

me too same problem with J250Y it take 5 credit and give me wrong code that phone not accept it .

if codes readed - codes are correct.

if you have error while read codes, we working on solution.
hope will be added in next update.

[Penchant]

Unlock done, code accepted!..... You all need to do is update the firmware although its same 7.1.1 buh make sure is binary 3 if the previous binary is 2 or 1.

[narith]

ndroid version: 7.1.1
PDA version: J250GDXU2ARF2
CSC version: J250GOPP2ARG1
Phone version: J250GDXU2ARF2
Product code: SM-J250GZKAOPP
CSC country code: Australia
CSC sales code: OPP
Phone SN: R28K41AG0MZ
IMEI: 354062090715972
HW version: MP0.900
RF cal date: 2018.04.13
Chip name: MSM8937
Modem board: MSM8917
Security patch: 2018-06-01
Boot Warranty bit: 0
SIM State: NETWORK_LOCKED
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching Ramdump interface... COM4 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... OK
Freeze code: 28142035
NET lock: 40750393
SUB lock: 00000000
SP lock: 00000000
CP lock: 00000000

[Tinadenzy]

Checking Login and Password... OK
Ballance: 20 crd.
You have 20 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-J250G
Android version: 7.1.1
PDA version: J250GDXU3ASK1
CSC version: J250GOLC3ASK1
Phone version: J250GDXU3ASG1
Product code: SM-J250GZKAXTC
CSC country code: PHILIPPINES
CSC sales code: XTC
Phone SN: R28K51FNW5L
IMEI: 355738090303088
HW version: MP0.900
RF cal date: 2018.05.16
Chip name: MSM8937
Modem board: MSM8917
Security patch: 2019-10-01
Boot Warranty bit: 1
SIM State: ABSENT
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching Ramdump interface... COM21 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... OK
Freeze code: 93085191
NET lock: 73809462
SUB lock: 13615073
SP lock: 00000000
CP lock: 00000000
For check lock status: *#7465625#
If codes are not accepted, then flash latest firmware

Done with Samsung Tool PRO v.39.9