G920T no IMEI error writing cert

[nokman]

Phone arrived with blank IMEI
Clean EFS OK
Trying to write cert with the following error:

Waiting ADB device... OK
Reading phone info...
Model: SM-G920T
Android version: 6.0.1
Product code:
Phone version:
PDA version: G920TUVU5EQC2
CSC version: G920TTMB5EQC2
CSC country code: USA
CSC sales code: TMB
HW version:
Phone SN: R58H11WRZ8M
Chip name: EXYNOS7420
Modem board:
Security patch: 2017-03-01
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


I downgraded modem to 5.1.1 version but still same issue.
Hardware issue?

[blang]

Originally Posted by nokman

Phone arrived with blank IMEI
Clean EFS OK
Trying to write cert with the following error:

Waiting ADB device... OK
Reading phone info...
Model: SM-G920T
Android version: 6.0.1
Product code:
Phone version:
PDA version: G920TUVU5EQC2
CSC version: G920TTMB5EQC2
CSC country code: USA
CSC sales code: TMB
HW version:
Phone SN: R58H11WRZ8M
Chip name: EXYNOS7420
Modem board:
Security patch: 2017-03-01
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


I downgraded modem to 5.1.1 version but still same issue.
Hardware issue?

phone modem dont work. 1st fix modem issue and then you can do job,

[raju24.bd]

UNLOCK INSTRUCTIONS:
New Securiry Type:
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 'Unlock' button and select 'New Unlock' for direct unlock.
6. Press 'Read codes' button and select 'Read codes New' to read security codes.

Old Securiry Type:
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 'Unlock' button and select 'Unlock' for direct unlock.
5. Press 'Read codes' button and select 'Read codes' to read security codes.

To read security codes 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 Codes DIAG' button to read security codes.

To reset Google account activation or Samsung reactivation lock:
1. Power on the phone in download mode (turn off phone, press vol.down + home + power).
2. Connect the phone to PC with USB cable, install drivers if needed.
3. Press 'Reset FRP/React/EE' to deactivate Google/Samsung/EE account activation lock.
4. After phone reboot, go to settings and perform factory reset.

To reset Google account activation lock with UART cable:
1. Phone must be powered off
2. Connect the phone to UART cable.
3. Select correct COM port in port settings.
4. Press 'Reset FRP UFS' and follow the instructions in program.

Operation: Unlock
Selected model: SM-G920T
Software version: 32.7

Waiting ADB device... OK
Reading phone info...
Model: SM-G920T
Android version: 6.0.1
PDA version: G920TUES5DQD1
CSC version: G920TXAR5DQD1
Phone version:
Product code:
CSC country code: USA
CSC sales code: XAR
Phone SN:
IMEI:
HW version:
RF cal date:
Chip name: EXYNOS7420
Modem board:
Security patch: 2017-04-01
Boot Warranty bit: 1
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.32.7

Help me.

IMEI Null & Baseband Unknown

[alamgarh]

Originally Posted by nokman

Phone arrived with blank IMEI
Clean EFS OK
Trying to write cert with the following error:

Waiting ADB device... OK
Reading phone info...
Model: SM-G920T
Android version: 6.0.1
Product code:
Phone version:
PDA version: G920TUVU5EQC2
CSC version: G920TTMB5EQC2
CSC country code: USA
CSC sales code: TMB
HW version:
Phone SN: R58H11WRZ8M
Chip name: EXYNOS7420
Modem board:
Security patch: 2017-03-01
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


I downgraded modem to 5.1.1 version but still same issue.
Hardware issue?

That is problem bro.... Check that Modem is not preset