Samsung J250F Read Codes But Codes Not Unlock Phone ??

Welcome to Octoplus Box Samsung software version 2.6.9
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To connect GT-S5830 phone you have to perform the following steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->Applications->Development.
3. Turn on "USB Debugging" option.
4. When message is appear press "Yes".
5. Go to dial window.
6. Enter "*#9090# or *#0808#" number.
7. Set "Diag config" to "USB" value.
8. Restart phone.
9. Press "Read Info" in software.
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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...
Proper android device not found. Make shure that "USB debug" option
on the device is turned on.
Read codes failed
Performed by 2.6.9 Software version.
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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...
Please, press "OK" button on the phone to allow USB debugging.
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: R28K30YTMEP
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: network locked
SIM 2 status: absent
Codename: j2y18ltejx
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Connecting to server ..
Username: copypaste
Connect to server successfull.
Checking smart card...
Smart card successfully checked.
Your balance: 50 credits.
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Rebooting phone
Searching for a phone. Please wait...OK
Rebooting phone
Searching for a phone. Please wait...OK
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: 16849390
SUB LOCK: 00000000
SP LOCK: 00000000
CP LOCK: 00000000
Performed by 2.6.9 Software version.

please, refund my credit