To read security codes using sever:
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 'Unlock' button, select 'Unlock via server ...' algo,
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.)
Selected model: SM-A750FN
Software version: 43.7
Exception: Access violation at address 00000000 in module 'SamsungToolPRO.exe'. Read of address 00000000
Done with Samsung Tool PRO v.43.7