0 votes
I Can't unlock my Samsung SM-G770F UK EE via Server. Gives error:

Searching Samsung diag port... detected COM6
Initialization zTool... OK
Running zTool, please wait... OK
Executing... error (0.2.-1)

Done with Samsung Tool PRO v.42.1

Any solutions?
Operation: Read Codes via Server
Selected model: SM-G770F
Software version: 42.1

Checking Login and Password... OK
Ballance: 30 crd.
You have 30 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-G770F
Android version: 11
PDA version: G770FXXS3DTL2
CSC version: G770FOBE3DTL2
Phone version: G770FXXU3DTKA
Product code: SM-G770FZWDEVR
CSC country code: UK
CSC sales code: EVR
Carrier ID: EVR
Phone SN: RF8N31FXGNR
IMEI: 352689113861904
HW version: MP 0.600
RF cal date: 2020.03.17
Chip name: SM8150
Modem board: SM8150
Security patch: 2021-01-01
Boot Warranty bit: 0
SIM State: ABSENT,NETWORK_LOCKED
Rebooting phone... OK
Waiting ADB device... OK
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Searching Samsung diag port... detected COM6
Initialization zTool... OK
Running zTool, please wait... OK
Executing... error (0.2.-1)

Done with Samsung Tool PRO v.42.1
in Samsung Tool by (120 points)

1 Answer

0 votes
Hello. Reflash please this firmware and repeat. Post result here.

https://samfrew.com/ru/download/Galaxy__S10__Lite__/dhf3/SEK/G770FXXU3CTJ1/G770FOXM3CTJ1/
by (199k points)
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