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'-'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-M115F
Software version: 42.1
Checking Login and Password... OK
Ballance: 25 crd.
You have 25 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-M115F
Android version: 10
PDA version: M115FXXU1ATC2
CSC version: M115FODM1ATC2
Phone version: M115FXXU1ATC1
Product code: SM-M115FZLEINS
CSC country code: India
CSC sales code: INS
Carrier ID: INS
Phone SN: R9ZN6072HEA
IMEI: 355692110975328
HW version: MP1.0
RF cal date: 2020.06.08
Chip name: SDM450
Modem board: SDM450
Security patch: 2020-03-01
SIM State: ABSENT,ABSENT
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait... OK
Trying to enable diag port... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Searching Samsung diag port... detected COM42
Initialization zTool... OK
Running zTool, please wait... OK
Executing... OK
Searching Ramdump interface... COM32 detected
Reading data from phone... OK
Calculating...
Searching server... OK
Waiting for server answer... OK
Freeze code: 70515742
NET lock: 35073640
SUB lock: 00000000
SP lock: 00000000
CP lock: 00000000
For check lock status: *#7465625#
Done with Samsung Tool PRO v.42.1