Samsung SM-N920A Write Cert Sucess

Operation: Write CERT
Selected model: SM-N920A
Software version: 24.4

Waiting ADB device… OK
Reading phone info…
Android version: 5.1.1
Product code: SM-N920AZWEATT
Phone version: N920AUCU1AOGG
PDA version: N920AUCU1AOGG
CSC version: N920AATT1AOGG
CSC country code: USA
CSC sales code: ATT
HW version: REV1.0
Phone S/N: R38G811WPPA
Modem board: SHANNON333
RF cal date: 20150831
Checking Super user right… true
Initialization AT RIL… OK
Checking for compatible phone and cert
Phone KEY ID: 0448
Checking certificate file… OK
KEY ID: 0448
Initializating zTool… OK
Running zTool, please wait… OK
Reading nv data… OK
Checking NV data… OK
Calculating… OK
Writing nv data… OK
Rebooting phone… OK
Write CERT done

Done with Samsung Tool PRO v.24.4