I am not having much luck with the software, I tried every method to unlock this phone. You say it supports stock firmware anyway bit:
Connecting to device...ok
Model : SM-G960U
Hardware : qcom
Modem : G960USQS7CSJ6
CSC Version : G960UOYN7CSJ6
Android version : 9
Sales code : ATT
Phone Carrier :
Serial Number : R38K30N5BCN
Debug Level : 0x4948
Permissive : Enforcing
Warranty VOID :
SIM operator :
Sim State : NETWORK_LOCKED
initializing SIM: Success!
Rebooting Device to CP Debug High Level...: OK
waiting for device...
initializing Phone: Success!
Read data...Plswait!
Serching Device...
Serching Serial Port : OK
Phone Found : COM6
Connect to device : OK
Getting info
Model: SM-G960U
IMEI: 53302091542210
Connect to device : OK
Unlock Network Processing...Ok
Process has Success
Connecting to device...ok
Model : SM-G960U
Hardware : qcom
Modem : G960USQS7CSJ6
CSC Version : G960UOYN7CSJ6
Android version : 9
Sales code : ATT
Phone Carrier :
Serial Number : R38K30N5BCN
Debug Level : 0x4948
Permissive : Enforcing
Warranty VOID :
SIM operator :
Sim State : NETWORK_LOCKED
initializing SIM: Success!
Rebooting Device to CP Debug High Level...: OK
waiting for device...
initializing Phone: Success!
Read data...Plswait!
Serching Device...
Serching Serial Port : OK
Phone Found : COM6
Connect to device : OK
Getting info
Model: SM-G960U
IMEI: 53302091542210
Connect to device : OK
Unlock Network Processing...Ok
Process has Success
