G928F write cert error - GSM-Forum

linyex · 10-18-2015, 14:29

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. Press 'Read EFS' button to read backup or 'Write EFS' to restore.
5. Press 'Read CERT' button to read certificates or 'Write CERT' to restore.
6. Press 'Write NV DATA' if you need to restore NV backup.

Operation: Write CERT
Selected model: SM-G928F
Software version: 23.0

Waiting ADB device... OK
Reading phone info...
Model: SM-G928F
Android version: 5.1.1
Product code:
Phone version: G928FXXU1AOGH
PDA version: G928FXXU1AOGM
CSC version: G928FVFG1AOGO
CSC country code: South Africa
CSC sales code: XFV
HW version:
Phone S/N:
Modem board: SHANNON333
RF cal date:
IMEI:
Checking Super user right... true
Checking certificate file... OK
KEY ID: 0346
Initializating zTool... OK
Running zTool, please wait... OK
Reading nv data... OK
Checking NV data... error
Security damaged (1)

Done with Samsung Tool PRO v.23.0

what problem?how to do it

girish3672 · 10-18-2015, 18:44

reset EFS 1ST then write cert file

linyex · 10-19-2015, 08:10

same problem,is 23 verision software problem,need repari

hm.faizan · 10-19-2015, 08:31

Checking NV data... error

read NV data from working phone and write it to your phone

then write cert file

linyex · 10-19-2015, 09:28

i didnt have g928f working phone to read,anybody can help me?i was think is 23.0 version problem,becuse im use 23.0 write G925F cert some Checking NV data... error,use 22.5 write cert done.

linyex · 10-19-2015, 09:29

anyone have G928F cert?i write G928T cret,isnt support?

salman590 · 12-02-2015, 02:34

Desperatly need sm-g928f cert file. Please pm me if you have it.

ysr84 · 12-02-2015, 05:45

Quote:

Originally Posted by salman590

Desperatly need sm-g928f cert file. Please pm me if you have it.

how many do you need???????

mothertelecom · 10-30-2016, 11:22

[QUOTE=linyex;11355870]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. Press 'Read EFS' button to read backup or 'Write EFS' to restore.
5. Press 'Read CERT' button to read certificates or 'Write CERT' to restore.
6. Press 'Write NV DATA' if you need to restore NV backup.

Operation: Write CERT
Selected model: SM-G92
give

Waiting ADB device... OK
Reading phone info...
Model: SM-G928F
Android version: 5.1.1
Product code:
Phone version: G928FXXU1AOGH
PDA version: G928FXXU1AOGM
CSC version: G928FVFG1AOGO
CSC country code: South Africa
CSC sales code: XFV
HW version:
Phone S/N:
Modem board: SHANNON333
RF cal date:
IMEI:
Checking Super user right... true
Checking certificate file... OK
KEY ID: 0346
Initializating zTool... OK
Running zTool, please wait... OK
Reading nv data... OK
Checking NV data... error
Security damaged (1)

Done with Samsung Tool PRO v.23.0

help me g928f cert

10-18-2015, 14:29	#1 (permalink)
linyex Freak Poster Join Date: Dec 2007 Posts: 245 Member: 643752 Status: Offline Thanks Meter: 10	G928F write 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. Press 'Read EFS' button to read backup or 'Write EFS' to restore. 5. Press 'Read CERT' button to read certificates or 'Write CERT' to restore. 6. Press 'Write NV DATA' if you need to restore NV backup. Operation: Write CERT Selected model: SM-G928F Software version: 23.0 Waiting ADB device... OK Reading phone info... Model: SM-G928F Android version: 5.1.1 Product code: Phone version: G928FXXU1AOGH PDA version: G928FXXU1AOGM CSC version: G928FVFG1AOGO CSC country code: South Africa CSC sales code: XFV HW version: Phone S/N: Modem board: SHANNON333 RF cal date: IMEI: Checking Super user right... true Checking certificate file... OK KEY ID: 0346 Initializating zTool... OK Running zTool, please wait... OK Reading nv data... OK Checking NV data... error Security damaged (1) Done with Samsung Tool PRO v.23.0 what problem?how to do it

10-18-2015, 18:44	#2 (permalink)
girish3672 Freak Poster Join Date: Sep 2009 Location: India Posts: 144 Member: 1118550 Status: Offline Thanks Meter: 36	reset EFS 1ST then write cert file reset EFS 1ST then write cert file

10-19-2015, 08:10	#3 (permalink)
linyex Freak Poster Join Date: Dec 2007 Posts: 245 Member: 643752 Status: Offline Thanks Meter: 10	same problem,is 23 verision software problem,need repari

10-19-2015, 08:31	#4 (permalink)
hm.faizan No Life Poster Join Date: Jul 2009 Location: PAKISTAN Age: 34 Posts: 1,047 Member: 1082907 Status: Offline Sonork: 100.1606954 Thanks Meter: 342	Checking NV data... error read NV data from working phone and write it to your phone then write cert file

10-19-2015, 09:28	#5 (permalink)
linyex Freak Poster Join Date: Dec 2007 Posts: 245 Member: 643752 Status: Offline Thanks Meter: 10	i didnt have g928f working phone to read,anybody can help me?i was think is 23.0 version problem,becuse im use 23.0 write G925F cert some Checking NV data... error,use 22.5 write cert done.

10-19-2015, 09:29	#6 (permalink)
linyex Freak Poster Join Date: Dec 2007 Posts: 245 Member: 643752 Status: Offline Thanks Meter: 10	anyone have G928F cert?i write G928T cret,isnt support?

12-02-2015, 02:34	#7 (permalink)
salman590 Junior Member Join Date: Nov 2014 Posts: 11 Member: 2295291 Status: Offline Thanks Meter: 0	Desperatly need sm-g928f cert file. Please pm me if you have it.

10-30-2016, 11:22	#9 (permalink)
mothertelecom No Life Poster Join Date: May 2009 Location: Bangladesh/USA/UK Age: 39 Posts: 1,013 Member: 1033714 Status: Offline Sonork: 1640811:mothertelecom Thanks Meter: 91	[QUOTE=linyex;11355870]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. Press 'Read EFS' button to read backup or 'Write EFS' to restore. 5. Press 'Read CERT' button to read certificates or 'Write CERT' to restore. 6. Press 'Write NV DATA' if you need to restore NV backup. Operation: Write CERT Selected model: SM-G92 give Waiting ADB device... OK Reading phone info... Model: SM-G928F Android version: 5.1.1 Product code: Phone version: G928FXXU1AOGH PDA version: G928FXXU1AOGM CSC version: G928FVFG1AOGO CSC country code: South Africa CSC sales code: XFV HW version: Phone S/N: Modem board: SHANNON333 RF cal date: IMEI: Checking Super user right... true Checking certificate file... OK KEY ID: 0346 Initializating zTool... OK Running zTool, please wait... OK Reading nv data... OK Checking NV data... error Security damaged (1) Done with Samsung Tool PRO v.23.0 help me g928f cert