I was trying to unlock Samsung J337AZ, I tried 2 times, and the phone didn't unlocked, and it took 20 Credits phone still locked,
here is the log
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-J337AZ
Software version: 34.11
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-J337AZ
Android version: 8.0.0
PDA version: J337AZTUU4ARL1
CSC version: J337AZAIO4ARL1
Phone version: J337AZTUU4ARL1
Product code: SM2J337AZKZAIO
CSC country code: USA
CSC sales code: AIO
Phone SN: RF8M125BNAP
IMEI: 352147100763914
HW version: REV0.7
RF cal date: 20190121
Chip name: EXYNOS7570
Modem board: SHANNON305
Security patch: 2018-12-01
Boot Warranty bit: 0
SIM State: NETWORK_LOCKED
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...
Incorrect size of server answer
Done with Samsung Tool PRO v.34.11
My Z3X User is: zsc_mqigdA3T
please help. thanks
here is the log
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-J337AZ
Software version: 34.11
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-J337AZ
Android version: 8.0.0
PDA version: J337AZTUU4ARL1
CSC version: J337AZAIO4ARL1
Phone version: J337AZTUU4ARL1
Product code: SM2J337AZKZAIO
CSC country code: USA
CSC sales code: AIO
Phone SN: RF8M125BNAP
IMEI: 352147100763914
HW version: REV0.7
RF cal date: 20190121
Chip name: EXYNOS7570
Modem board: SHANNON305
Security patch: 2018-12-01
Boot Warranty bit: 0
SIM State: NETWORK_LOCKED
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...
Incorrect size of server answer
Done with Samsung Tool PRO v.34.11
My Z3X User is: zsc_mqigdA3T
please help. thanks