sm-j250f code not working

Platform: Samsung Android
Selected port: COM1
Selected model: SM-J250F
Operation: Read Codes
"Devices with Unlock App (branded to T-Mobile, MetroPCS, etc.) are not supported!

Make sure device requests to enter unlock code and only then perform “Read Codes” operation!"

Continue?
Searching for a phone. Please wait...
Detected phone model: SM-J250F
Firmware compiled date: Tue Apr 17 18:07:20 KST 2018
PDA version: J250FXXU2ARD3
CSC version: J250FOJV2ARD4
SW version: J250FXXU2ARD3
Phone SN: RV8K12BHQJD
Android version: 7.1.1 (NMF26X)
Sales code: KSA
Country: KSA
HW platform: msm8937
HW Chip: MSM8937
HW Modem: MSM8917
Security patch level: 2018-04-01
SIM 1 status: absent
SIM 2 status: absent
Codename: j2y18ltejx
-----------------------------------------------------------------------------------
Connecting to server ..
Username: abhishekgupt4u
Connect to server successfull.
Checking smart card...
Smart card successfully checked.
Your balance: 50 credits.
-----------------------------------------------------------------------------------
Rebooting phone in Upload Mode...
Searching for a phone. Please wait...OK
Reading data...OK
Searching for signatures...OK
Sending request...OK
Calculating codes. Please wait...
FREEZE: 00000000
NET LOCK: 57251729
SUB LOCK: 00000000
SP LOCK: 00000000
CP LOCK: 00000000
Performed by 2.6.9 Software version.