read codes g950w not working

Tried to read codes
First try there was no master code
flashed eng modem got codes but still wrong codes
phone has network puk code
lost 10 credits already

Checking Login and Password... OK
Ballance: 18 crd.
You have 18 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-G950W
Android version: 8.0.0
PDA version: G950WVLU5BRI6
CSC version: G950WOYA5BRI6
Phone version: G950USQU5CRF1
Product code: SM-G950WZVABMC
CSC country code: Canada
CSC sales code: BMC
Phone SN: R28J62JMC4M
IMEI: 355757082478336
HW version: REV1.0
RF cal date: 2017.06.21
Chip name: MSM8998
Modem board: MSM8998
Security patch: 2018-10-01
Boot Warranty bit: 0
SIM State: NETWORK_LOCKED
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching Ramdump interface... COM24 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... OK
Freeze code: 52818372
NET lock: 16973061
SUB lock: 00000000
SP lock: 00000000
CP lock: 00000000
For check lock status: *#7465625#
Done with Samsung Tool PRO v.34.6