G925T Unknown baseband

[qtouch]

Need some help here.
Benn trying everything and can't it to work, I have some NV datas from different phones and still not working.
Certs too.
it shows no serial or IMEI.


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.
6. Press 'Write CERT' to restore certificates.
7. Press 'Write NV DATA' if you need to restore NV backup.

Read certificate operation:
1. Power on the phone.
2. Connect the phone to PC with USB cable.
3. Check Samsung modem in device manager, install drivers if needed.
4. Press 'Read CERT' button to read certificates.

Read certificate via diagnostic port:
1. Power on the phone.
2. Type *#0808# and select 'DM+MODEM+ADB'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Press 'Read CERT DIAG' button to read certificates.

Operation: Write CERT
Selected model: SM-G925T
Software version: 30.1

Waiting ADB device... OK
Reading phone info...
Model: SM-G925T
Android version: 6.0.1
Product code:
Phone version:
PDA version: G925TUVS5EQA2
CSC version: G925TTMB5EQA2
CSC country code: USA
CSC sales code: TMB
HW version:
Phone SN:
Chip name: EXYNOS7420
Modem board:
Security patch: 2017-01-01
RF cal date:
IMEI:
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... OK
Calculating... error (0 6)
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... error (0)
Try downgrade modem if possible

Done with Samsung Tool PRO v.30.1

[karlleeto]

Originally Posted by qtouch

Need some help here.
Benn trying everything and can't it to work, I have some NV datas from different phones and still not working.
Certs too.
it shows no serial or IMEI.


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.
6. Press 'Write CERT' to restore certificates.
7. Press 'Write NV DATA' if you need to restore NV backup.

Read certificate operation:
1. Power on the phone.
2. Connect the phone to PC with USB cable.
3. Check Samsung modem in device manager, install drivers if needed.
4. Press 'Read CERT' button to read certificates.

Read certificate via diagnostic port:
1. Power on the phone.
2. Type *#0808# and select 'DM+MODEM+ADB'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Press 'Read CERT DIAG' button to read certificates.

Operation: Write CERT
Selected model: SM-G925T
Software version: 30.1

Waiting ADB device... OK
Reading phone info...
Model: SM-G925T
Android version: 6.0.1
Product code:
Phone version:
PDA version: G925TUVS5EQA2
CSC version: G925TTMB5EQA2
CSC country code: USA
CSC sales code: TMB
HW version:
Phone SN:
Chip name: EXYNOS7420
Modem board:
Security patch: 2017-01-01
RF cal date:
IMEI:
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... OK
Calculating... error (0 6)
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... error (0)
Try downgrade modem if possible

Done with Samsung Tool PRO v.30.1

Tell me sir how you going write cert onto unknown baseband phone. You need to fix baseband first. Try flash full stock firmware first and see if baseband return.