Sm-g935f s7 edge read cert error

[faisal jee]

SM-G935F S7 EDGE READ CERT ERROR


BACKUP INSTRUCTIONS:
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.
(Note, that the cert file for this model is unique. You can write cert, wich is readed from this device exactly.)
7. Press 'Write NV DATA' if you need to restore NV backup.

Operation: Read CERT
Selected model: SM-G935F
Software version: 26.0

Waiting ADB device... OK
Reading phone info...
Model: SM-G935F
Android version: 6.0.1
Product code: SM-G935FZDUPAK
Phone version: G935FXXU1APEQ
PDA version: G935FXXU1APF2
CSC version: G935FOJV1APF1
CSC country code: PAKISTAN
CSC sales code: PAK
HW version: MP 0.801
Phone S/N: RF8H30F5E0J
Modem board: SHANNON335
RF cal date: 20160304
IMEI:
Checking Super user right... true
Initializating zTool... OK
Running zTool, please wait...
Start... OK
Init... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data... error (9)

Done with Samsung Tool PRO v.26.0