samsung 404sc 7.0 unlock

Port : COM16 : SAMSUNG Mobile USB Serial Port (COM16)
Baud Rate : 115200
Device : Samsung 01F
Operation : Unlock
Opening Port... OK
Reading Phone Information... OK
Compile : Jul 5 2017 19:19:46
Release : Feb 19 2017 22:00:00
Hw. Ver. : TAARANAZ
ESN : 00000000
MEID : 00000000000000
IMEI : 358633060973225
Switching to Offline Mode... OK
Preparing Phone... OK
Unlocking Phone, Please wait... OK
Resetting Phone... OK
If Phone does not restart, do it manually.
Port Closed.
Operation Finished.
Elapsed Time: 00:06
[Module Ver. 5.2]
Port : ADB Interface
Baud Rate : Not Applicable
Device : HTC
Operation : Sprint Unlock
Searching for Device... Found
Model : 404SC
Version : 7.0
Hardware : samsungexynos7420
Baseband : 404SCSCU1DQG1
SIM Card : NETWORK_LOCKED
CPU : arm64-v8a
Type : Unknown
MEID(1) : Null/Empty
Executing HTC Sprint Unlock... Done
SPC/MSL : Fail
Please Reboot Phone.
Operation Finished.
Elapsed Time: 00:30
[Module Ver. 5.2]
Unlock done but phone is still locked after reboot. ps how to unlock