G920A Cert & NV_Data Error

Hi, can somebody upload Cert & NV_Data for this phone...

Android 6.0.1
Baseband G920AUCU6AQC1
IMEI: 35000000000006

I'm trying to write cert/nv_data but always get the following error!

Waiting ADB device... OK
Reading phone info...
Model: SAMSUNG-SM-G920A
Android version: 6.0.1
Product code:
Phone version: G920AUCU6AQC1
PDA version: G920AUCU5DQB3
CSC version:
CSC country code:
CSC sales code:
HW version:
Phone SN: 00000000000
Chip name: EXYNOS7420
Modem board: SHANNON333
Security patch: 2017-02-01
RF cal date:
IMEI: 350000000000006
Checking Super user right... true
Reading NV data... OK
Checking NV data... error
Security damaged (decompress error)

Done with Samsung Tool PRO v.31.0

Thanks very much!