SM-G935A Unlock Code Fail [Answered] - GSM-Forum

Y2ksalman · 05-29-2018, 10:09

Operation: Read Codes via Server
Selected model: SM-G935A
Software version: 32.4

Checking Login and Password... OK
Ballance: 35 crd.
You have 35 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SAMSUNG-SM-G935A
Android version: 7.0
PDA version: G935AUCS4BQC2
CSC version: G935AATT4BQC2
Phone version: G935AUCS4BQC2
Product code: SM-G935AZSAATT
CSC country code: USA
CSC sales code: ATT
Phone SN: R38H30J4M3H
IMEI: 358445070652461
HW version: REV0.7
RF cal date: 2016.03.12
Chip name: MSM8996
Modem board: MSM8996
Security patch: 2017-03-01
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... COM31 detected
Reading data from phone... error (0 1)
Done with Samsung Tool PRO v.32.4

Y2ksalman · 05-29-2018, 10:26

Checking Login and Password... OK
Ballance: 35 crd.
You have 35 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SAMSUNG-SM-G935A
Android version: 7.0
PDA version: G935AUCS4BQC2
CSC version: G935AATT4BQC2
Phone version: G935AUCS4BQC2
Product code: SM-G935AZSAATT
CSC country code: USA
CSC sales code: ATT
Phone SN: R38H30J4M3H
IMEI: 358445070652461
HW version: REV0.7
RF cal date: 2016.03.12
Chip name: MSM8996
Modem board: MSM8996
Security patch: 2017-03-01
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... COM31 detected
Reading data from phone... error (0 2)
Done with Samsung Tool PRO v.32.4

WIDE · 05-29-2018, 19:26

did you able to fix problem ? I'm getting same error on multiple model

linterna1 · 06-20-2018, 23:02

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-G935A
Software version: 32.6

Checking Login and Password... OK
Ballance: 30 crd.
You have 30 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SAMSUNG-SM-G935A
Android version: 7.0
PDA version: G935AUCS4BRD1
CSC version: G935AATT4BRD1
Phone version: G935AUCS4BRD1
Product code: SM-G935AZKAATT
CSC country code: USA
CSC sales code: ATT
Phone SN: R38HB03L9DR
IMEI: 35
HW version: REV0.7
RF cal date: 2016.11.07
Chip name: MSM8996
Modem board: MSM8996
Security patch: 2018-04-01
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... COM136 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... error (1)

Done with Samsung Tool PRO v.32.6

Mr.3. · 06-20-2018, 23:13

Samsung fixesd the unlock hole in latest firmware , wait for new update

**blang** · 06-24-2018, 12:29

Quote:

Originally Posted by linterna1

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-G935A
Software version: 32.6

Checking Login and Password... OK
Ballance: 30 crd.
You have 30 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SAMSUNG-SM-G935A
Android version: 7.0
PDA version: G935AUCS4BRD1
CSC version: G935AATT4BRD1
Phone version: G935AUCS4BRD1
Product code: SM-G935AZKAATT
CSC country code: USA
CSC sales code: ATT
Phone SN: R38HB03L9DR
IMEI: 35
HW version: REV0.7
RF cal date: 2016.11.07
Chip name: MSM8996
Modem board: MSM8996
Security patch: 2018-04-01
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... COM136 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... error (1)

Done with Samsung Tool PRO v.32.6

Solution will be released soon.

linterna1 · 06-26-2018, 22:43

ok we wait for it

thanks
great team
best regards
linterna1

matthew.ebay · 06-27-2018, 01:44

why not just downgrade the firmware and do unlock again?

linterna1 · 06-27-2018, 03:02

Quote:

Originally Posted by matthew.ebay

why not just downgrade the firmware and do unlock again?

already done but still the same
I already tried 3 different versions and still the same

thanks
best regards
linterna1

Mr.3. · 06-27-2018, 04:52

Quote:

Originally Posted by linterna1

already done but still the same
I already tried 3 different versions and still the same

thanks
best regards
linterna1

It’s related to New hardware version

maero2014 · 07-23-2018, 02:36

BACKUP INSTRUCTIONS:
Phone must be rooted!
If the software can't root the phone automatically,
then you must root your device manually.
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 EFS' button to read backup or 'Write EFS' to restore or
press 'Write CERT' to restore certificates.

To backup/restore QCN, phone diagnostic port must be enabled.
1. Power on the phone.
2. Type *#0808# and select 'DM+MODEM+ADB'.
Or use 'Activate Diag' function from 'Repair' tab.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select diagnostic port in port settings.
5. Press 'Read QCN' button to read NV backup or 'Write QCN' to restore.

Operation: Read Codes via Server
Selected model: SM-G935A
Software version: 33.2

Checking Login and Password... OK
Ballance: 15 crd.
You have 15 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SAMSUNG-SM-G935A
Android version: 7.0
PDA version: G935AUCU4BQA6
CSC version: G935AATT4BQA6
Phone version: G935AUCU4BQA6
Product code: SM-G935AZSAATT
CSC country code: USA
CSC sales code: ATT
Phone SN: R38H60XAPLA
IMEI: 358445073407293
HW version: REV0.7
RF cal date: 2016.06.30
Chip name: MSM8996
Modem board: MSM8996
Security patch: 2017-02-01
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... COM54 detected
Reading data from phone... error (3 0)

Done with Samsung Tool PRO v.33.2

maero2014 · 07-23-2018, 02:39

help best team please

Broleitano · 07-23-2018, 03:07

Quote:

Originally Posted by maero2014

BACKUP INSTRUCTIONS:

Phone must be rooted!

If the software can't root the phone automatically,

then you must root your device manually.

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 EFS' button to read backup or 'Write EFS' to restore or

press 'Write CERT' to restore certificates.

To backup/restore QCN, phone diagnostic port must be enabled.

1. Power on the phone.

2. Type *#0808# and select 'DM+MODEM+ADB'.

Or use 'Activate Diag' function from 'Repair' tab.

3. Connect the phone to PC with USB cable, install drivers if needed.

4. Select diagnostic port in port settings.

5. Press 'Read QCN' button to read NV backup or 'Write QCN' to restore.

Operation: Read Codes via Server

Selected model: SM-G935A

Software version: 33.2

Checking Login and Password... OK

Ballance: 15 crd.

You have 15 credit(s) left. This operation takes 5 credits.Continue? Yes

Waiting ADB device... OK

Reading phone info...

Model: SAMSUNG-SM-G935A

Android version: 7.0

PDA version: G935AUCU4BQA6

CSC version: G935AATT4BQA6

Phone version: G935AUCU4BQA6

Product code: SM-G935AZSAATT

CSC country code: USA

CSC sales code: ATT

Phone SN: R38H60XAPLA

IMEI: 358445073407293

HW version: REV0.7

RF cal date: 2016.06.30

Chip name: MSM8996

Modem board: MSM8996

Security patch: 2017-02-01

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... COM54 detected

Reading data from phone... error (3 0)

Done with Samsung Tool PRO v.33.2

Reinstall the system with other firmware and try again

Sent from my iPhone using Tapatalk

maero2014 · 07-23-2018, 18:50

solved
i change usb pc port and try again Done

pentium7 · 08-11-2018, 18:16

is there some solution...i have the same problem

05-29-2018, 10:09	#1 (permalink)
Y2ksalman No Life Poster Join Date: Oct 2005 Location: SALMAN SOFTWARE SADDAR RWP Posts: 2,389 Member: 194511 Status: Offline Sonork: 03335548581 Thanks Meter: 1,607	SM-G935A unlock error Operation: Read Codes via Server Selected model: SM-G935A Software version: 32.4 Checking Login and Password... OK Ballance: 35 crd. You have 35 credit(s) left. This operation takes 5 credits.Continue? Yes Waiting ADB device... OK Reading phone info... Model: SAMSUNG-SM-G935A Android version: 7.0 PDA version: G935AUCS4BQC2 CSC version: G935AATT4BQC2 Phone version: G935AUCS4BQC2 Product code: SM-G935AZSAATT CSC country code: USA CSC sales code: ATT Phone SN: R38H30J4M3H IMEI: 358445070652461 HW version: REV0.7 RF cal date: 2016.03.12 Chip name: MSM8996 Modem board: MSM8996 Security patch: 2017-03-01 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... COM31 detected Reading data from phone... error (0 1) Done with Samsung Tool PRO v.32.4

06-20-2018, 23:02	#4 (permalink)
linterna1 Freak Poster Join Date: Jan 2005 Location: miami Age: 47 Posts: 414 Member: 112190 Status: Offline Thanks Meter: 21	same problem 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-G935A Software version: 32.6 Checking Login and Password... OK Ballance: 30 crd. You have 30 credit(s) left. This operation takes 5 credits.Continue? Yes Waiting ADB device... OK Reading phone info... Model: SAMSUNG-SM-G935A Android version: 7.0 PDA version: G935AUCS4BRD1 CSC version: G935AATT4BRD1 Phone version: G935AUCS4BRD1 Product code: SM-G935AZKAATT CSC country code: USA CSC sales code: ATT Phone SN: R38HB03L9DR IMEI: 35 HW version: REV0.7 RF cal date: 2016.11.07 Chip name: MSM8996 Modem board: MSM8996 Security patch: 2018-04-01 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... COM136 detected Reading data from phone... OK Calculating... OK Searching server... OK Waiting for server answer... error (1) Done with Samsung Tool PRO v.32.6

07-23-2018, 02:36	#11 (permalink)
maero2014 Insane Poster Join Date: Feb 2017 Location: cairo Posts: 91 Member: 2689141 Status: Offline Thanks Meter: 15	g935A unlock fail BACKUP INSTRUCTIONS: Phone must be rooted! If the software can't root the phone automatically, then you must root your device manually. 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 EFS' button to read backup or 'Write EFS' to restore or press 'Write CERT' to restore certificates. To backup/restore QCN, phone diagnostic port must be enabled. 1. Power on the phone. 2. Type *#0808# and select 'DM+MODEM+ADB'. Or use 'Activate Diag' function from 'Repair' tab. 3. Connect the phone to PC with USB cable, install drivers if needed. 4. Select diagnostic port in port settings. 5. Press 'Read QCN' button to read NV backup or 'Write QCN' to restore. Operation: Read Codes via Server Selected model: SM-G935A Software version: 33.2 Checking Login and Password... OK Ballance: 15 crd. You have 15 credit(s) left. This operation takes 5 credits.Continue? Yes Waiting ADB device... OK Reading phone info... Model: SAMSUNG-SM-G935A Android version: 7.0 PDA version: G935AUCU4BQA6 CSC version: G935AATT4BQA6 Phone version: G935AUCU4BQA6 Product code: SM-G935AZSAATT CSC country code: USA CSC sales code: ATT Phone SN: R38H60XAPLA IMEI: 358445073407293 HW version: REV0.7 RF cal date: 2016.06.30 Chip name: MSM8996 Modem board: MSM8996 Security patch: 2017-02-01 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... COM54 detected Reading data from phone... error (3 0) Done with Samsung Tool PRO v.33.2

05-29-2018, 10:26	#2 (permalink)
Y2ksalman No Life Poster Join Date: Oct 2005 Location: SALMAN SOFTWARE SADDAR RWP Posts: 2,389 Member: 194511 Status: Offline Sonork: 03335548581 Thanks Meter: 1,607	Checking Login and Password... OK Ballance: 35 crd. You have 35 credit(s) left. This operation takes 5 credits.Continue? Yes Waiting ADB device... OK Reading phone info... Model: SAMSUNG-SM-G935A Android version: 7.0 PDA version: G935AUCS4BQC2 CSC version: G935AATT4BQC2 Phone version: G935AUCS4BQC2 Product code: SM-G935AZSAATT CSC country code: USA CSC sales code: ATT Phone SN: R38H30J4M3H IMEI: 358445070652461 HW version: REV0.7 RF cal date: 2016.03.12 Chip name: MSM8996 Modem board: MSM8996 Security patch: 2017-03-01 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... COM31 detected Reading data from phone... error (0 2) Done with Samsung Tool PRO v.32.4

05-29-2018, 19:26	#3 (permalink)
WIDE No Life Poster Join Date: Jun 2003 Posts: 702 Member: 30754 Status: Offline Thanks Meter: 9	did you able to fix problem ? I'm getting same error on multiple model

06-20-2018, 23:13	#5 (permalink)
Mr.3. No Life Poster Join Date: Feb 2009 Location: CMB/Ceylon Posts: 8,096 Member: 962029 Status: Offline Sonork: OEM Lock : ON Thanks Meter: 4,126	Samsung fixesd the unlock hole in latest firmware , wait for new update

06-26-2018, 22:43	#7 (permalink)
linterna1 Freak Poster Join Date: Jan 2005 Location: miami Age: 47 Posts: 414 Member: 112190 Status: Offline Thanks Meter: 21	ok we wait for it thanks great team best regards linterna1

06-27-2018, 01:44	#8 (permalink)
matthew.ebay Freak Poster Join Date: Dec 2014 Posts: 347 Member: 2309595 Status: Offline Thanks Meter: 112	why not just downgrade the firmware and do unlock again?

07-23-2018, 02:39	#12 (permalink)
maero2014 Insane Poster Join Date: Feb 2017 Location: cairo Posts: 91 Member: 2689141 Status: Offline Thanks Meter: 15	help best team please

07-23-2018, 18:50	#14 (permalink)
maero2014 Insane Poster Join Date: Feb 2017 Location: cairo Posts: 91 Member: 2689141 Status: Offline Thanks Meter: 15	solved i change usb pc port and try again Done

08-11-2018, 18:16	#15 (permalink)
pentium7 Insane Poster Join Date: Apr 2012 Posts: 90 Member: 1742810 Status: Offline Thanks Meter: 7	is there some solution...i have the same problem