n900f imei 3500000 error nv data

Waiting ADB device…
Please, allow USB debugging on phone… OK
Reading phone info…
Model: SM-G920F
Android version: 5.1.1
Product code:
Phone version: G920FXXU3QOJQ
PDA version: G920FXXU3QOJQ
CSC version: G920FVFG3QOJQ
CSC country code: Slovenia
CSC sales code: SIM
HW version:
Phone S/N: RF8G400640P
Modem board: SHANNON333
RF cal date:
IMEI:
Checking Super user right… true
Initialization AT RIL… OK
Check version… OK
Initializating zTool… OK
Running zTool, please wait… OK
Reading nv data… OK
Checking NV data… error
Security damaged (0)

Done with Samsung Tool PRO v.24.4