J400F unlock by Z3x via server

[dudes_czc]

UNLOCK INSTRUCTIONS:
Reading codes 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 'Read Codes 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: Read Codes via Server
Selected model: SM-J400F
Software version: 34.6

Checking Login and Password... OK
Ballance: 20 crd.
You have 20 credit(s) left. This operation takes 10 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-J400F
Android version: 8.0.0
PDA version: J400FXXU2ARJ3
CSC version: J400FOJM2ARJ3
Phone version: J400FXXU2ARI2
Product code: SM-J400FZDGKSA
CSC country code: KSA
CSC sales code: KSA
Phone SN: R28KB170W2W
IMEI: 352993101431005
HW version: MP 0.300
RF cal date: 20181113
Chip name: EXYNOS7570
Modem board: SHANNON305
Security patch: 2018-10-01
Boot Warranty bit: 0
SIM State: ABSENT,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
Freeze code: 17513729
NET lock: 82527971
SUB lock: 00000000
SP lock: 00000000
CP lock: 00000000
SIM lock: 00000000
For check lock status: *#7465625#

Done with Samsung Tool PRO v.34.6