after long waiting got this:
Checking Login and Password... OK
Balance: 25 crd.
You have 25 credit(s) left. This operation takes 5 credits. Continue? Yes
Waiting for device to become ready... OK
Reading phone info...
Model: SM-G960U1
Android version: 10
PDA version: G960U1UES9FUA1
CSC version: G960U1OYM9FUA1
Phone version: G960U1UES9FUA1
Product code: SM-G960UZKAATT
CSC country code: USA
CSC sales code: ATT
Carrier ID: ATT
Phone SN: 324a304d59563398
IMEI: 353302090318133
HW version: REV1.1
RF cal date: 2018.02.18
Chip name: SDM845
Modem board: SDM845
Security patch: 2021-01-01
Boot Warranty bit: 0
SIM State: ABSENT
Initialization zTool... OK
Running zTool, please wait... OK
Trying to enable diag port... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Searching Samsung diag port... detected COM16
Initialization zTool Loader... OK
Running zTool, please wait... OK
Loading... OK
Initialization zTool... OK
Running zTool, please wait... OK
Executing... OK
Searching Ramdump interface... COM15 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... error (1)
Server error: A new security v2 has been detected and is not currently supported.
