help needed for samsung sm-j260a unlock

hello team i need help to unlock samsung sm-j260A its locked to at&t after reading code , the device not prompt to enter unlock code , ca you help[ to unlock this device,

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Platform: Samsung Android
Selected port: COM7
Selected model: SM-J260A
Operation: Read Codes - Server
Detected phone model: SM-J260A
Firmware compiled date: Tue Mar 26 17:36:54 KST 2019
PDA version: J260AUCU1ASC6
CSC version: J260AATT1ASC6
SW version: J260AUCU1ASC6
Phone SN: RF8M51QMERF
Android version: 8.1.0 (M1AJQ)
Sales code: ATT
Country: USA
HW platform: exynos5
HW Chip: exynos7570
HW Modem: SHANNON305
Security patch level: 2019-03-01
Warranty Void: 0
SIM 1 status: absent
Codename: j2coreplteuc
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Connecting to server ..
Username: odane23smith
Connect to server successfull.
Checking smart card...
Smart card successfully checked.
Your balance: 222 credits.
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Checking operation...OK
Initializing...OK
Please keep phone's screen active!
Initializing exploit...OK
Initializing...OK
Security checking...OK
"Read Codes" operation will take 100 credits. Continue?
Reading phone unlock codes. This can take some time, please wait...
FREEZE: 9755250257969150
NET LOCK: 86441491468xxxx
SUB LOCK: 0000000000000000
SP LOCK: 0000000000000000
CP LOCK: 0000000000000000
SIM LOCK: 00000000
Performed by 2.8.3 Software version.

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