here is log
any solution for TMOBILE unlock
Operation: Unlock
Selected model: SM-G955U
Selected port: COM1 USB Serial Port
Software version: 33.8
Checking Login and Password... OK
Ballance: 35 crd.
You have 35 credit(s) left. This operation takes 10 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-G955U
Android version: 8.0.0
PDA version: G955USQS5CRH1
CSC version: G955UOYN5CRH1
Phone version: G955USQS5CRH1
Product code: SM-G955UZSATMB
CSC country code: USA
CSC sales code: TMB
Phone SN: R28J33H4ZYA
IMEI: 357758080101795
HW version: REV1.0
RF cal date: 2017.03.29
Chip name: MSM8998
Modem board: MSM8998
Security patch: 2018-08-01
Boot Warranty bit: 0
Searching Samsung diag port... detected COM431
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...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data from phone... OK
Rebooting to upload... OK
Searching Ramdump interface... COM5 detected
Reading data from phone... OK
Calculating... error (0)
Done with Samsung Tool PRO v.33.8
any solution for TMOBILE unlock
Operation: Unlock
Selected model: SM-G955U
Selected port: COM1 USB Serial Port
Software version: 33.8
Checking Login and Password... OK
Ballance: 35 crd.
You have 35 credit(s) left. This operation takes 10 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-G955U
Android version: 8.0.0
PDA version: G955USQS5CRH1
CSC version: G955UOYN5CRH1
Phone version: G955USQS5CRH1
Product code: SM-G955UZSATMB
CSC country code: USA
CSC sales code: TMB
Phone SN: R28J33H4ZYA
IMEI: 357758080101795
HW version: REV1.0
RF cal date: 2017.03.29
Chip name: MSM8998
Modem board: MSM8998
Security patch: 2018-08-01
Boot Warranty bit: 0
Searching Samsung diag port... detected COM431
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...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data from phone... OK
Rebooting to upload... OK
Searching Ramdump interface... COM5 detected
Reading data from phone... OK
Calculating... error (0)
Done with Samsung Tool PRO v.33.8