SM-J250G U3 still can't unlock via server [Answered] - GSM-Forum

Deni's · 10-19-2018, 01:32

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: 34.0

Checking Login and Password... OK
Ballance: 5 crd.
You have 5 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: J250GDXS3ARG1
CSC version: J250GOLC3ARG1
Phone version: J250GDXS3ARG3
Product code: SM-J250GZKAXTC
CSC country code: PHILIPPINES
CSC sales code: XTC
Phone SN: R28K51PNQ4Z
IMEI: 355738090435XXX
HW version: MP0.900
RF cal date: 2018.05.18
Chip name: MSM8937
Modem board: MSM8917
Security patch: 2018-07-01
Boot Warranty bit: 0
SIM State: ABSENT
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... COM33 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.34.0

salim5566 · 12-07-2018, 23:49

Quote:

Originally Posted by Deni's

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: 34.0

Checking Login and Password... OK
Ballance: 5 crd.
You have 5 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: J250GDXS3ARG1
CSC version: J250GOLC3ARG1
Phone version: J250GDXS3ARG3
Product code: SM-J250GZKAXTC
CSC country code: PHILIPPINES
CSC sales code: XTC
Phone SN: R28K51PNQ4Z
IMEI: 355738090435XXX
HW version: MP0.900
RF cal date: 2018.05.18
Chip name: MSM8937
Modem board: MSM8917
Security patch: 2018-07-01
Boot Warranty bit: 0
SIM State: ABSENT
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... COM33 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.34.0

i m having same error

Code:

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: 34.3

Checking Login and Password... OK
Ballance: 23 crd.
You have 23 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: J250GVAP2ARG1
Phone version: J250GDXU2ARF2
Product code: SM-J250GZKAVAP
CSC country code: Australia
CSC sales code: VAP
Phone SN: R28K21PCQ3E
IMEI: 354062090238371
HW version: MP0.800
RF cal date: 2018.02.13
Chip name: MSM8937
Modem board: MSM8917
Security patch: 2018-06-01
Boot Warranty bit: 0
SIM State: ABSENT
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... COM87 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... error (1)

Done with Samsung Tool PRO v.34.3

sassylinn1788 · 12-08-2018, 03:49

1.turn OEM and debugging
2.flash combi same your original version. download combi from z3x support
3.then flash downgrade by full rom version u1 only. just flash only AP and CSC. download full rom from samfirm.exe
4.and then try to unlock again
5.if unlock success then flash lastest full rom. end

sory for my bad english. i just want to help my all friend.

regard

salim5566 · 12-10-2018, 23:43

Quote:

Originally Posted by sassylinn1788

1.turn OEM and debugging
2.flash combi same your original version. download combi from z3x support
3.then flash downgrade by full rom version u1 only. just flash only AP and CSC. download full rom from samfirm.exe
4.and then try to unlock again
5.if unlock success then flash lastest full rom. end

sory for my bad english. i just want to help my all friend.

regard

dose not work same problem

Code:

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
Selected port: COM3 USB Serial Port
Software version: 34.5

Checking Login and Password... OK
Ballance: 23 crd.
You have 23 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: J250GDXU1ARA1
CSC version: J250GVNZ1ARA2
Phone version: J250GDXU2ARD1
Product code: SM-J250GZKAVNZ
CSC country code: New Zealand
CSC sales code: VNZ
Phone SN: R28K21PCQ3E
IMEI: 354062090238371
HW version: MP0.800
RF cal date: 2018.02.13
Chip name: MSM8937
Modem board: MSM8917
Security patch: 2017-11-01
Boot Warranty bit: 0
SIM State: ABSENT
Waiting for device to become ready... OK
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... error (1)

Done with Samsung Tool PRO v.34.5

salim5566 · 12-11-2018, 05:16

Quote:

Originally Posted by sassylinn1788

1.turn OEM and debugging
2.flash combi same your original version. download combi from z3x support
3.then flash downgrade by full rom version u1 only. just flash only AP and CSC. download full rom from samfirm.exe
4.and then try to unlock again
5.if unlock success then flash lastest full rom. end

sory for my bad english. i just want to help my all friend.

regard

if u done same phone can u plz send photo here i have try what u said but not working can not unlock

**blang** · 12-12-2018, 21:05

Flash modem J250GDXUA2ARF2 and then unlock
Other solution not exist at this moment.

salim5566 · 12-15-2018, 00:46

Quote:

Originally Posted by blang

Flash modem J250GDXUA2ARF2 and then unlock
Other solution not exist at this moment.

Hi same error with modem J250GDXUA2ARF2
here is the log

Code:

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
Selected port: COM3 USB Serial Port
Software version: 34.6

Checking Login and Password... OK
Ballance: 8 crd.
You have 8 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: J250GOLC2ARD3
Phone version: J250GDXU2ARF2
Product code: SM-J250GZKAXTC
CSC country code: PHILIPPINES
CSC sales code: XTC
Phone SN: R28K21PCQ3E
IMEI: 354062090238371
HW version: MP0.800
RF cal date: 2018.02.13
Chip name: MSM8937
Modem board: MSM8917
Security patch: 2018-04-01
Boot Warranty bit: 0
SIM State: ABSENT
Waiting for device to become ready... OK
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... error (1)

Done with Samsung Tool PRO v.34.6

mobilemaster33 · 11-02-2019, 13:36

any solution of unlock sam j250g u3

zakiyyboss · 03-25-2023, 14:49

hello:
is this possbile to unlock??

Checking Login and Password... OK
Balance: 25 crd.
You have 25 credit(s) left. This operation takes 5 credits. Continue? Yes
Waiting for device to become ready... OK
Reading phone info...
Model: SM-J250G
Android version: 7.1.1
PDA version: J250GDXU3AUG1
CSC version: J250GXSA3AUG3
Phone version: J250GDXU3ASK1
Product code: SM-J250GZKAXSA
CSC country code: Australia
CSC sales code: XSA
Phone SN: R28KA0QMK0B
IMEI: 355738090927738
HW version: MP0.900
RF cal date: 2018.10.12
Chip name: MSM8937
Modem board: MSM8917
Security patch: 2019-10-01
Boot Warranty bit: 0
SIM State: NETWORK_LOCKED
Rebooting phone... OK
Waiting ADB device... OK
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Searching Samsung diag port... detected COM97
Initialization zTool Loader... OK
Running zTool, please wait... OK
Loading... OK
Initialization zTool... OK
Running zTool, please wait... OK
Executing... OK
Searching Ramdump interface... COM51 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... error (1)
Server error: Could not process security data, please try again
Update your firmware to latest

Done with Samsung Tool PRO v.45.9 [SM-J250G,Read Codes via Server]

Z3X · 03-25-2023, 16:00

Hello. Flash latest bit 3 firmware and repeat.

zakiyyboss · 03-28-2023, 07:01

Quote:

Originally Posted by Z3X

Hello. Flash latest bit 3 firmware and repeat.

Quote:

Waiting for device to become ready... OK
Reading phone info...
Model: SM-J250G
Android version: 7.1.1
PDA version: J250GDXU3AUG1
CSC version: J250GXSA3AUG3
Phone version: J250GDXU3ASK1
Product code: SM-J250GZKAXSA
CSC country code: Australia
CSC sales code: XSA
Phone SN: R28KA0QMK0B
IMEI: 355738090927738
HW version: MP0.900
RF cal date: 2018.10.12
Chip name: MSM8937
Modem board: MSM8917
Security patch: 2019-10-01
Boot Warranty bit: 0
SIM State: NETWORK_LOCKED
Searching Samsung diag port... detected COM97
Initialization zTool Loader... OK
Running zTool, please wait... OK
Loading... OK
Initialization zTool... OK
Running zTool, please wait... OK
Executing... OK
Searching Ramdump interface... COM51 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... error (1)
Server error: Could not process security data, please try again
Update your firmware to latest

Done with Samsung Tool PRO v.45.9 [SM-J250G,Read Codes via Server]

I just flash to the latest.. any Firmware you propose?

zakiyyboss · 03-28-2023, 07:24

Tried another FIRMWARE :

Waiting for device to become ready... OK
Reading phone info...
Model: SM-J250G
Android version: 7.1.1
PDA version: J250GDXU3AUG1
CSC version: J250GTLP3AUG3
Phone version: J250GDXU3ASK1
Product code: SM-J250GZKATLP
CSC country code: Australia
CSC sales code: TLP
Phone SN: R28KA0QMK0B
IMEI: 355738090927738
HW version: MP0.900
RF cal date: 2018.10.12
Chip name: MSM8937
Modem board: MSM8917
Security patch: 2019-10-01
Boot Warranty bit: 0
SIM State: NETWORK_LOCKED
Searching Samsung diag port... detected COM97
Initialization zTool Loader... OK
Running zTool, please wait... OK
Loading... OK
Initialization zTool... OK
Running zTool, please wait... OK
Executing... OK
Searching Ramdump interface... COM51 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... error (1)
Server error: Could not process security data, please try again
Update your firmware to latest

Done with Samsung Tool PRO v.45.9 [SM-J250G,Read Codes via Server]

Z3X · 03-28-2023, 07:27

Quote:

Originally Posted by zakiyyboss

Tried another FIRMWARE :

Waiting for device to become ready... OK
Reading phone info...
Model: SM-J250G
Android version: 7.1.1
PDA version: J250GDXU3AUG1
CSC version: J250GTLP3AUG3
Phone version: J250GDXU3ASK1
Product code: SM-J250GZKATLP
CSC country code: Australia
CSC sales code: TLP
Phone SN: R28KA0QMK0B
IMEI: 355738090927738
HW version: MP0.900
RF cal date: 2018.10.12
Chip name: MSM8937
Modem board: MSM8917
Security patch: 2019-10-01
Boot Warranty bit: 0
SIM State: NETWORK_LOCKED
Searching Samsung diag port... detected COM97
Initialization zTool Loader... OK
Running zTool, please wait... OK
Loading... OK
Initialization zTool... OK
Running zTool, please wait... OK
Executing... OK
Searching Ramdump interface... COM51 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... error (1)
Server error: Could not process security data, please try again
Update your firmware to latest

Done with Samsung Tool PRO v.45.9 [SM-J250G,Read Codes via Server]

Try this one: https://samfw.com/firmware/SM-J250G/SMA/J250GDXS3ATI2

10-19-2018, 01:32	#1 (permalink)
Deni's No Life Poster Join Date: Aug 2012 Location: Bali-Indonesia Posts: 2,908 Member: 1800628 Status: Offline Thanks Meter: 940	SM-J250G U3 still can't unlock via server [Answered] 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: 34.0 Checking Login and Password... OK Ballance: 5 crd. You have 5 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: J250GDXS3ARG1 CSC version: J250GOLC3ARG1 Phone version: J250GDXS3ARG3 Product code: SM-J250GZKAXTC CSC country code: PHILIPPINES CSC sales code: XTC Phone SN: R28K51PNQ4Z IMEI: 355738090435XXX HW version: MP0.900 RF cal date: 2018.05.18 Chip name: MSM8937 Modem board: MSM8917 Security patch: 2018-07-01 Boot Warranty bit: 0 SIM State: ABSENT 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... COM33 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.34.0

12-08-2018, 03:49	#3 (permalink)
sassylinn1788 Crazy Poster Join Date: Jun 2011 Posts: 54 Member: 1603632 Status: Offline Thanks Meter: 12	1.turn OEM and debugging 2.flash combi same your original version. download combi from z3x support 3.then flash downgrade by full rom version u1 only. just flash only AP and CSC. download full rom from samfirm.exe 4.and then try to unlock again 5.if unlock success then flash lastest full rom. end sory for my bad english. i just want to help my all friend. regard

12-12-2018, 21:05	#6 (permalink)
blang Product Manager Join Date: Oct 2000 Location: future Posts: 22,431 Member: 2368 Status: Offline Sonork: 100.111111 Thanks Meter: 186,557	Flash modem J250GDXUA2ARF2 and then unlock Other solution not exist at this moment.

11-02-2019, 13:36	#8 (permalink)
mobilemaster33 Freak Poster Join Date: Feb 2018 Posts: 154 Member: 2814900 Status: Offline Thanks Meter: 15	any solution of unlock sam j250g u3

03-25-2023, 14:49	#9 (permalink)
zakiyyboss Banned Join Date: May 2004 Location: Mauritius Posts: 3,487 Member: 64823 Status: Offline Thanks Meter: 439	hello: is this possbile to unlock?? Checking Login and Password... OK Balance: 25 crd. You have 25 credit(s) left. This operation takes 5 credits. Continue? Yes Waiting for device to become ready... OK Reading phone info... Model: SM-J250G Android version: 7.1.1 PDA version: J250GDXU3AUG1 CSC version: J250GXSA3AUG3 Phone version: J250GDXU3ASK1 Product code: SM-J250GZKAXSA CSC country code: Australia CSC sales code: XSA Phone SN: R28KA0QMK0B IMEI: 355738090927738 HW version: MP0.900 RF cal date: 2018.10.12 Chip name: MSM8937 Modem board: MSM8917 Security patch: 2019-10-01 Boot Warranty bit: 0 SIM State: NETWORK_LOCKED Rebooting phone... OK Waiting ADB device... OK Rebooting phone... OK Waiting ADB device... OK Waiting for device to become ready... OK Searching Samsung diag port... detected COM97 Initialization zTool Loader... OK Running zTool, please wait... OK Loading... OK Initialization zTool... OK Running zTool, please wait... OK Executing... OK Searching Ramdump interface... COM51 detected Reading data from phone... OK Calculating... OK Searching server... OK Waiting for server answer... error (1) Server error: Could not process security data, please try again Update your firmware to latest Done with Samsung Tool PRO v.45.9 [SM-J250G,Read Codes via Server]

03-25-2023, 16:00	#10 (permalink)
Z3X Product Supporter Join Date: Feb 2008 Location: z3x Posts: 15,934 Member: 706257 Status: Offline Thanks Meter: 5,056	Hello. Flash latest bit 3 firmware and repeat.

03-28-2023, 07:24	#12 (permalink)
zakiyyboss Banned Join Date: May 2004 Location: Mauritius Posts: 3,487 Member: 64823 Status: Offline Thanks Meter: 439	Tried another FIRMWARE : Waiting for device to become ready... OK Reading phone info... Model: SM-J250G Android version: 7.1.1 PDA version: J250GDXU3AUG1 CSC version: J250GTLP3AUG3 Phone version: J250GDXU3ASK1 Product code: SM-J250GZKATLP CSC country code: Australia CSC sales code: TLP Phone SN: R28KA0QMK0B IMEI: 355738090927738 HW version: MP0.900 RF cal date: 2018.10.12 Chip name: MSM8937 Modem board: MSM8917 Security patch: 2019-10-01 Boot Warranty bit: 0 SIM State: NETWORK_LOCKED Searching Samsung diag port... detected COM97 Initialization zTool Loader... OK Running zTool, please wait... OK Loading... OK Initialization zTool... OK Running zTool, please wait... OK Executing... OK Searching Ramdump interface... COM51 detected Reading data from phone... OK Calculating... OK Searching server... OK Waiting for server answer... error (1) Server error: Could not process security data, please try again Update your firmware to latest Done with Samsung Tool PRO v.45.9 [SM-J250G,Read Codes via Server]