s10+ g975u network unlock fail

[cooldreams]

Operation: Unlock
Selected model: SM-G975U
Software version: 45.9

Checking Login and Password... OK
Balance: 30 crd.
You have 30 credit(s) left. This operation takes 5 credits. Continue? Yes
Waiting ADB device... OK
Reading phone info... OK
Reading IMEI... OK
Model: SM-G975U
Android version: 12
PDA version: G975USQU8IWB5
CSC version: G975UOYN8IWB5
Phone version: G975USQU8IWB5
Product code: SM-G975UZKASPR
CSC country code: USA
CSC sales code: SPR
Carrier ID: SPR
Phone SN: R58M22***
IMEI: 352695100****
HW version: REV1.0
RF cal date: 2019.02.19
Chip name: SM8150
Modem board: SM8150
Security patch: 2023-02-01
Boot Warranty bit: 0
SIM State: CARD_IO_ERROR
Waiting for device to become ready... OK
Reading IMEI... OK
Initialization zTool... OK
Running zTool, please wait... OK
Initialization... error (0.6)

Done with Samsung Tool PRO v.45.9 [SM-G975U,Unlock]
how to unlock
please help team

[Z3X]

Hello. Downgrade if possible for this bit and repeat operation.

[cooldreams]

down grade firmware done
but still cannout unlock


UNLOCK INSTRUCTIONS:
To read security codes using sever:
Knox warranty does not matter.
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.)

To unlock using sever:
Knox warranty does not matter.
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone'-'Software information'
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 SPR via Server NEW' 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: Unlock
Selected model: SM-G975U
Software version: 45.9

Checking Login and Password... OK
Balance: 30 crd.
You have 30 credit(s) left. This operation takes 5 credits. Continue? Yes
Waiting ADB device... OK
Reading phone info... OK
Reading IMEI... error(0)
Model: SM-G975U
Android version: 12
PDA version: G975USQS8IVL1
CSC version: G975UOYN8IVL1
Phone version: G975USQS8IVL1
Product code: SM-G975UZKASPR
CSC country code: USA
CSC sales code: SPR
Carrier ID: SPR
Phone SN: R58M22T8GLZ
IMEI:
HW version: REV1.0
RF cal date: 2019.02.19
Chip name: SM8150
Modem board: SM8150
Security patch: 2022-12-01
Boot Warranty bit: 0
SIM State: CARD_IO_ERROR
Waiting for device to become ready... OK
Reading IMEI... error(0)
Please check Samsung USB drivers. Disable screenlock(PIN, password, fingerprint and etc...)

Done with Samsung Tool PRO v.45.9 [SM-G975U,Unlock]

[cooldreams]

Z3x not reding imei other softwares reding imei ok