N975U sprint unlock?

[MAK_US1977]

Hi
I try to unlock N975U locked to sprint but i always get fail
i don't know if it is not supported or i am doing something wrong
I tried ADB unlock and sprint unlock and both fail

Using Version...1.0.0.0077
Selected Model GT-I5500
Selected Port SAMSUNG Mobile USB Modem #6 COM9
Selected Task SAMSUNG ADB UNLOCK


Searching ADB device Please wait..
Device Detected...
SELinux := Enforcing
model:= SM-N975U
Android Version:= 10
Description Version:= d2qsq-user 10 QP1A.190711.020 N975USQS4CTF3 release-keys
Platform:= msmnile [ qcom ] [ SM8150 ]
Baseband:= N975USQS4CTF3
VER:= N975USQS4CTF3/N975UOYN4CTF3/N975USQS4CTF3/N975USQS4CTF3
Carrier := SPR_USA
Knox Warranty := Not Void
Security Patch := 01-07-2020
ABI:= arm64-v8a SDK Ver:= 29
Simstatus:= ABSENT
ANDROID-ID = RF8N513BLNM_00001C6742
Device is not rooted


SAMSUNG ADB UNLOCK STARTED...
Please Wait while...
Loader Ok Starting task...
task fail...


!!! Fail !!!!


Restart Phone Manually if not done auto...
Total Time Take...00:00:14

Using Version...1.0.0.0077
Selected Model GT-I5500
Selected Task SAMSUNG SPRINT UNLOCK


Searching ADB device Please wait..
Device Detected...
SELinux := Enforcing
model:= SM-N975U
Android Version:= 10
Description Version:= d2qsq-user 10 QP1A.190711.020 N975USQS4CTF3 release-keys
Platform:= msmnile [ qcom ] [ SM8150 ]
Baseband:= N975USQS4CTF3
VER:= N975USQS4CTF3/N975UOYN4CTF3/N975USQS4CTF3/N975USQS4CTF3
Carrier := SPR_USA
Knox Warranty := Not Void
Security Patch := 01-07-2020
ABI:= arm64-v8a SDK Ver:= 29
Simstatus:= ABSENT
ANDROID-ID = RF8N513BLNM_0000F36687
Device is not rooted
SAMSUNG ALL SPRINT UNLOCKING STARTED...
Please Wait while...
Checking Data...
Please Wait while...
Loader Ok Starting task...
MSL/SPC read fail..
Failed to read SPR-Simlock Reply..c3V0dXVzc7Zwdna2dDGxcHVF4zu6gKGRhZG5o5m5uYm hm5uRgaOlKQA=


!!! Success !!!!

[stanner_austin]

Hello
This models use rsa base simlock not supported yet in GCPro.