a102u att b2 unlocking fail!!

[kingunlockpr]

Start Exynos Unlock Phone Task on 12/29/2019 1:52:57 AM -04:00
Balance: 5318 Credit(s)
ADBSN: RF8M90Q5DFM
MODEL NAME: SM-A102U
DID: 6277B6B9ED46
BOOTLOADER: A102USQU2ASHF
PDA VERSION: A102USQU2ASHF
MODEM VERSION: A102USQU2ASI7
CSC VERSION: A102USQU2ASHF
MODEM BOARD: SHANNON327
ANDROID VERSION: 9
CARRIER: ATT
SALE COUNTRY: USA
CPU: EXYNOS7885
SIM STATE: NETWORK_LOCKED
SIM CONFIG: SS
USB CONFIG: ACM,DM,ADB
Warranty Bit: 0
Connecting to COM28 ......OK
Reading Device Info......OK
MODEL NAME: SM-A102U
IMEI: 356027102492280
SN: RF8M90Q5DFM
UID: CB00EBA8DCE186
SWVER: A102USQU2ASHF/A102USQU2ASHF/A102USQU2ASI7/A102UOYN2ASHF
Restarting debug level high......OK
Waiting for device connect......OK
Searching for SAMSUNG Diagnostic Port......OK
Connecting to COM27...OK
Requesting access...... OK
Initializing Applet......OK
Reading MODEM security info......
CARRIER LOCK: ATT
IMEI: 35602710249228
MSLADDR: RF8M90Q5DF
Security Status: PASS
Unlocking......OK
Restarting debug level low......OK
USE [01234567] OR [00000000] TO UNLOCK!
Unlock Successful!
Balance: 5315 Credit(s)
Total time take: 00:01:23, finished on 12/29/2019 1:54:22 AM -04:00