SM-J415fn unlock error but it took the credit? [Answered]

[madoooz]

hello team

i have j415fn tried to unlock

it took the credit 2 times but server error



UNLOCK INSTRUCTIONS:
To read security codes using sever:
Knox warranty does not matter.
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone' 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-J415FN
Software version: 34.3

Checking Login and Password... OK
Ballance: 45 crd.
You have 45 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-J415FN
Android version: 8.1.0
PDA version: J415FNXXU1ARIM
CSC version: J415FNOXM1ARIM
Phone version: J415FNXXU1ARIM
Product code: SM-J415FZDGITV
CSC country code: ITALY
CSC sales code: ITV
Phone SN: R58KA5GV7AT
IMEI: 352816104428407
HW version: REV0.4A
RF cal date: 2018.10.22
Chip name: MSM8917
Modem board: MSM8917
Security patch: 2018-09-01
Boot Warranty bit: 0
SIM State: ABSENT,ABSENT
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data from phone... OK
Searching Ramdump interface... COM23 detected
Reading data from phone... OK
Calculating... OK
Searching server... error
unknown error

Done with Samsung Tool PRO v.34.3



UNLOCK INSTRUCTIONS:
To read security codes using sever:
Knox warranty does not matter.
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone' 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-J415FN
Software version: 34.3

Checking Login and Password... OK
Ballance: 40 crd.
You have 40 credit(s) left. This operation takes 5 credits.Continue? No
Done with Samsung Tool PRO v.34.3

[henrucci]

Write to Z3x directly and ask for refund. Send them the log.

[blang]

Here you can read where can be problem: http://forum.gsmhosting.com/vbb/12570835-post2.html