Galaxy S10 Lite SM-G770F/DS error (1.2.-1)

0 votes
HI I am trying to unlock Galaxy S10 Lite SM-G770F/DS

I have tried multiple times and get the below error message:

 

Running zTool, please wait... OK
Executing... error (1.2.-1)
Done with Samsung Tool PRO v.44.15 [SM-G770F,Read Codes via Server]
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'-'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 '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-G770F
Software version: 44.15

Checking Login and Password... OK
Balance: 17 crd.
You have 17 credit(s) left. This operation takes 5 credits. Continue? Yes
Waiting for device to become ready... OK
Reading phone info...
Model: SM-G770F
Android version: 12
PDA version: G770FXXS6FVA1
CSC version: G770FOVF6FUL5
Phone version: G770FXXU6FUL5
Product code: SM-G770FZWDVOD
CSC country code: UK
CSC sales code: VOD
Carrier ID: VOD
Phone SN: RF8N202CXMR
IMEI: 352688111343691
HW version: MP 0.600
RF cal date: 2020.02.01
Chip name: SM8150
Modem board: SM8150
Security patch: 2022-01-01
Boot Warranty bit: 0
SIM State: ABSENT,ABSENT
Waiting ADB device... OK
Waiting for device to become ready... OK
Searching Samsung diag port... detected COM56
Initialization zTool Loader... OK
Running zTool, please wait... OK
Loading... OK
Initialization zTool... OK
Running zTool, please wait... OK
Executing... error (1.2.-1)

Done with Samsung Tool PRO v.44.15 [SM-G770F,Read Codes via Server]
in Samsung Tool by (160 points)
edited by

1 Answer

+1 vote
Hello. This bit not supported. Use checkphones: https://z3x-team.com/check-your-phone/
by (199k points)

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