help pls j250f read unlock code..

Checking Login and Password... OK
Ballance: 20 crd.
You have 20 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-J250F
Android version: 7.1.1
PDA version: J250FXXU2ARD3
CSC version: J250FOJV2ARD4
Phone version: J250FXXU2ARD3
Product code: SM-J250FZDDKSA
CSC country code: KSA
CSC sales code: KSA
Phone SN: RV8K50V4FRL
IMEI: 35711209545
HW version: MP0.900
RF cal date: 2018.05.17
Chip name: MSM8937
Modem board: MSM8917
Security patch: 2018-04-01
Boot Warranty bit: 0
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... COM14 detected
Reading data from phone... OK
Calculating... error
New hardware type is currently not supported
Done with Samsung Tool PRO v.32.7