[khaderjanini91]

UNLOCK INSTRUCTIONS:
Unlocking with original MSL code:
Warning! Knox warranty must be active (0x00)!
If you have it voided (0x01(void)), then you can't unlock this phone with MSL.
1. Phone must be powered on.
2. Type *#0808# and select 'DM+ACM+ADB'.
3. Run dialer and type *#0*# (service mode will appear).
4. Connect the phone to USB cable, choose correct COM port in port settings.
5. Press 'Unlock' button.
6. Paste MSL code in new opened window and press 'OK'.

Reading codes using sever ('Diag' algo):
Warning! Knox warranty must be active (0x00)!
If you have it voided (0x01(void)), then you can't unlock this phone using sever.
1. Power on the phone.
2. Type *#0808# and select 'DM+MODEM+ADB'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Press 'Read Codes via server' button, select 'Diag', 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)

Reading codes using sever ('Upload' algo):
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, select 'Upload' 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-J327A
Software version: 30.9

Checking Login and Password... OK
Ballance: 5 crd.
You have 5 credit(s) left. This operation takes 5 credits.Continue? Yes
Searching Samsung modem... detected COM498
Reading phone info... OK
Model: SM-J327A
AP version: J327AUCS2ARA1
CSC version: J327AATT2ARA1
CP version: J327AUCS2ARA1
Product code: ATT
Phone SN: R28JC0QZ9CH
Unique number: CQ300443EE4F4B4
Searching Samsung diag port... detected COM497
Reading phone info... OK
CP version: J327AUCS2ARA1
CP build: Jan 9 2018 12:16:59
Reading data from phone... error (1)
Searching server... OK
Checking available files... not found compatible file
Try downgrade modem if possible

Done with Samsung Tool PRO v.30.9