n9200 cert file write - GSM-Forum

hippolyte85 · 10-19-2017, 09:28

how can i write cert file with Z3x i av tried without success

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'.
3. Type *#9090# and select 'DM/DUN over HSIC'.
Or use 'Activate Diag' function from 'Repair' tab.
4. Connect the phone to PC with USB cable, install drivers if needed.
5. Select diagnostic port in port settings.
6. Press 'Read QCN' button to read NV backup or 'Write QCN' to restore.

Operation: Write CERT
Selected model: SM-N9200
Software version: 29.5

Checking CERT file... OK
KEY ID: 0092
Waiting ADB device... OK
Reading phone info...
Model: SM-N9200
Android version: 6.0.1
Product code: SM-N9200ZDUTGY
Phone version: N9200ZHU3CQD2
PDA version: N9200ZHU3CQD2
CSC version:
CSC country code:
CSC sales code:
HW version: MP0.7ATGY
Phone SN: R28H33ZNVNM
Modem board: MDM9635M
Security patch: 2017-04-01
RF cal date: 2016.03.29
IMEI: 352571072160421
Writing AT RIL... OK
Initialization AT RIL... root required
Checking Super user right... true
Initialization AT RIL... OK
Bypass MSL... error (2)
First reset MSL

Done with Samsung Tool PRO v.29.5

after reset MSL still say ''Bypass MSL... error (2)"

how can i solved this problem?

**blang** · 10-19-2017, 23:04

Quote:

Originally Posted by hippolyte85

how can i write cert file with Z3x i av tried without success

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'.
3. Type *#9090# and select 'DM/DUN over HSIC'.
Or use 'Activate Diag' function from 'Repair' tab.
4. Connect the phone to PC with USB cable, install drivers if needed.
5. Select diagnostic port in port settings.
6. Press 'Read QCN' button to read NV backup or 'Write QCN' to restore.

Operation: Write CERT
Selected model: SM-N9200
Software version: 29.5

Checking CERT file... OK
KEY ID: 0092
Waiting ADB device... OK
Reading phone info...
Model: SM-N9200
Android version: 6.0.1
Product code: SM-N9200ZDUTGY
Phone version: N9200ZHU3CQD2
PDA version: N9200ZHU3CQD2
CSC version:
CSC country code:
CSC sales code:
HW version: MP0.7ATGY
Phone SN: R28H33ZNVNM
Modem board: MDM9635M
Security patch: 2017-04-01
RF cal date: 2016.03.29
IMEI: 352571072160421
Writing AT RIL... OK
Initialization AT RIL... root required
Checking Super user right... true
Initialization AT RIL... OK
Bypass MSL... error (2)
First reset MSL

Done with Samsung Tool PRO v.29.5

after reset MSL still say ''Bypass MSL... error (2)"

how can i solved this problem?

try other more old firmware. modem.

hippolyte85 · 10-20-2017, 17:54

AFTER DOWNGRADE MODEM REV2 5.1.1 STILL NO OK

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'.
3. Type *#9090# and select 'DM/DUN over HSIC'.
Or use 'Activate Diag' function from 'Repair' tab.
4. Connect the phone to PC with USB cable, install drivers if needed.
5. Select diagnostic port in port settings.
6. Press 'Read QCN' button to read NV backup or 'Write QCN' to restore.

Operation: Write CERT
Selected model: SM-N9200
Software version: 29.5

Checking CERT file... OK
KEY ID: 0092
Waiting ADB device... OK
Reading phone info...
Model: SM-N9200
Android version: 6.0.1
Product code: SM-N9200ZDUTGY
Phone version: N9200ZCU2AOJ1
PDA version: N9200ZHU3CQD2
CSC version:
CSC country code:
CSC sales code:
HW version: MP0.7ATGY
Phone SN: R28H33ZNVNM
Modem board: MDM9635M
Security patch: 2017-04-01
RF cal date: 2016.03.29
IMEI: XXXXXXXXXXXXXXXXX
Writing AT RIL... OK
Initialization AT RIL... root required
Checking Super user right... true
Initialization AT RIL... OK
Bypass MSL... error (2)
First reset MSL

Done with Samsung Tool PRO v.29.5

**blang** · 10-20-2017, 22:46

Quote:

Originally Posted by hippolyte85

AFTER DOWNGRADE MODEM REV2 5.1.1 STILL NO OK

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'.
3. Type *#9090# and select 'DM/DUN over HSIC'.
Or use 'Activate Diag' function from 'Repair' tab.
4. Connect the phone to PC with USB cable, install drivers if needed.
5. Select diagnostic port in port settings.
6. Press 'Read QCN' button to read NV backup or 'Write QCN' to restore.

Operation: Write CERT
Selected model: SM-N9200
Software version: 29.5

Checking CERT file... OK
KEY ID: 0092
Waiting ADB device... OK
Reading phone info...
Model: SM-N9200
Android version: 6.0.1
Product code: SM-N9200ZDUTGY
Phone version: N9200ZCU2AOJ1
PDA version: N9200ZHU3CQD2
CSC version:
CSC country code:
CSC sales code:
HW version: MP0.7ATGY
Phone SN: R28H33ZNVNM
Modem board: MDM9635M
Security patch: 2017-04-01
RF cal date: 2016.03.29
IMEI: XXXXXXXXXXXXXXXXX
Writing AT RIL... OK
Initialization AT RIL... root required
Checking Super user right... true
Initialization AT RIL... OK
Bypass MSL... error (2)
First reset MSL

Done with Samsung Tool PRO v.29.5

may be china version of phone have differents.
If we will got phone with same problem in hands only then we can check and do something.

maremestera · 10-21-2017, 17:19

Full downgrade is not safe? I see "Security patch: 2017-04-01". Maybe that 's the problem, even the modem is already 511.

10-19-2017, 09:28	#1 (permalink)
hippolyte85 No Life Poster Join Date: Oct 2006 Location: yaoundé (av kennedy) Posts: 1,223 Member: 361348 Status: Offline Thanks Meter: 635	n9200 cert file write how can i write cert file with Z3x i av tried without success 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'. 3. Type #9090# and select 'DM/DUN over HSIC'. Or use 'Activate Diag' function from 'Repair' tab. 4. Connect the phone to PC with USB cable, install drivers if needed. 5. Select diagnostic port in port settings. 6. Press 'Read QCN' button to read NV backup or 'Write QCN' to restore. Operation: Write CERT Selected model: SM-N9200 Software version: 29.5 Checking CERT file... OK KEY ID: 0092 Waiting ADB device... OK Reading phone info... Model: SM-N9200 Android version: 6.0.1 Product code: SM-N9200ZDUTGY Phone version: N9200ZHU3CQD2 PDA version: N9200ZHU3CQD2 CSC version: CSC country code: CSC sales code: HW version: MP0.7ATGY Phone SN: R28H33ZNVNM Modem board: MDM9635M Security patch: 2017-04-01 RF cal date: 2016.03.29 IMEI: 352571072160421 Writing AT RIL... OK Initialization AT RIL... root required Checking Super user right... true Initialization AT RIL... OK Bypass MSL... error (2) First reset MSL Done with Samsung Tool PRO v.29.5 after reset MSL still say ''Bypass MSL... error (2)" how can i solved this problem?

10-20-2017, 17:54	#3 (permalink)
hippolyte85 No Life Poster Join Date: Oct 2006 Location: yaoundé (av kennedy) Posts: 1,223 Member: 361348 Status: Offline Thanks Meter: 635	AFTER DOWNGRADE MODEM REV2 5.1.1 STILL NO OK 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'. 3. Type #9090# and select 'DM/DUN over HSIC'. Or use 'Activate Diag' function from 'Repair' tab. 4. Connect the phone to PC with USB cable, install drivers if needed. 5. Select diagnostic port in port settings. 6. Press 'Read QCN' button to read NV backup or 'Write QCN' to restore. Operation: Write CERT Selected model: SM-N9200 Software version: 29.5 Checking CERT file... OK KEY ID: 0092 Waiting ADB device... OK Reading phone info... Model: SM-N9200 Android version: 6.0.1 Product code: SM-N9200ZDUTGY Phone version: N9200ZCU2AOJ1 PDA version: N9200ZHU3CQD2 CSC version: CSC country code: CSC sales code: HW version: MP0.7ATGY Phone SN: R28H33ZNVNM Modem board: MDM9635M Security patch: 2017-04-01 RF cal date: 2016.03.29 IMEI: XXXXXXXXXXXXXXXXX Writing AT RIL... OK Initialization AT RIL... root required Checking Super user right... true Initialization AT RIL... OK Bypass MSL... error (2) First reset MSL Done with Samsung Tool PRO v.29.5

10-21-2017, 17:19	#5 (permalink)
maremestera No Life Poster Join Date: Jan 2008 Location: Roumania Posts: 1,137 Member: 691388 Status: Offline Thanks Meter: 371	Full downgrade is not safe? I see "Security patch: 2017-04-01". Maybe that 's the problem, even the modem is already 511.