TMB G960U b4 unlock failed

Model: SM-G960U
Android version: 9
PDA version: G960USQS4CSC3
CSC version: G960UOYN4CSC3
Phone version: G960USQS4CSC3
Product code: SM2G960UZPATMB
CSC country code: USA
CSC sales code: TMB
Phone SN: R58K703SPKX
IMEI: 356917090873295
HW version: REV1.1
RF cal date: 2018.06.30
Chip name: SDM845
Modem board: SDM845
Security patch: 2019-03-01
Boot Warranty bit: 0
SIM State: ABSENT
Searching Samsung diag port... detected COM72
Reading phone info... OK
Reading data from phone... error (0), skip
Rebooting phone... OK
Waiting ADB device... OK
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Rebooting to upload... OK
Searching Ramdump interface... COM19 detected
Reading data from phone... error (0.0)

2nd try with modem from com file G960USQU4ASC1
Model: SM-G960U
Android version: 9
PDA version: G960USQS4CSC3
CSC version: G960UOYN4CSC3
Phone version: G960USQU4ASC1
Product code: SM2G960UZPATMB
CSC country code: USA
CSC sales code: TMB
Phone SN: R58K703SPKX
IMEI: 356917090873295
HW version: REV1.1
RF cal date: 2018.06.30
Chip name: SDM845
Modem board: SDM845
Security patch: 2019-03-01
Boot Warranty bit: 0
SIM State: ABSENT
Searching Samsung diag port... not found
Rebooting phone... OK
Waiting ADB device... OK
Rebooting phone... OK
Waiting ADB device... timeout
Phone not found