SM-G928F writte cert file done

Phone must be rooted!
If the software can’t root the phone automatically,
then you must root your device manually.
1. Power on the phone.
2. Tap 7 times on ‘Build number’ in ‘Settings’-‘About phone’ to enable ‘Developer options’,
go to ‘Settings’-‘Developer options’ and enable ‘USB debugging’.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press ‘Read EFS’ button to read backup or ‘Write EFS’ to restore.
6. Press ‘Read CERT’ button to read certificates or ‘Write CERT’ to restore.
7. Press ‘Write NV DATA’ if you need to restore NV backup.

Operation: Write CERT
Selected model: SM-G928F
Software version: 23.9

Waiting ADB device… OK
Reading phone info…
Model: SM-G928F
Android version: 5.1.1
Product code: SM-G928FZKAXEF
Phone version: G928FXXU1AOH3
PDA version: G928FXXU1AOH3
CSC version: G928FOXX1AOGH
CSC country code: France
CSC sales code: XEF
HW version: MP 0.500
Phone S/N: RF8G81B4LNN
Modem board: SHANNON333
RF cal date: 20150815
Checking Super user right… true
Initialization AT RIL… OK
Checking certificate file… OK
KEY ID: 0346
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.23.9