Credit probleb

UNLOCK INSTRUCTIONS:
Unlocking using sever:
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone'-'Software information'
to enable 'Developer options',
go to 'Settings'-'Developer options' and enable 'USB debugging'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Unlock via server' button, write your login and password in window if it will appear.
(Login and password will be saved as default after first input and can be changed in settings.)

Operation: Unlock
Selected model: SM-J737A
Software version: 34.8

Checking Login and Password... OK
Ballance: 40 crd.
You have 40 credit(s) left. This operation takes 10 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-J737A
Android version: 8.0.0
PDA version: J737AUCU3ARJ1
CSC version: J737AATT3ARJ1
Phone version: J737AUCU3ARJ1
Product code: SM2J737AZKAATT
CSC country code: USA
CSC sales code: ATT
Phone SN: R58K91J36LB
IMEI: 354807091177469
HW version: REV1.0
RF cal date: 20180910
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2018-09-01
Boot Warranty bit: 0
SIM State: ABSENT
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching server... OK
Checking server answer... OK
Executing... OK
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... OK
Unlocking... OK
Unlock done

Done with Samsung Tool PRO v.34.8

IT GET 10 CREDIT*2 TIMES AND PHONE NOT UNLOCK!!!!!!!