SM-G925F 6.0.1 Write cert error - GSM-Forum

rehansk8879 · 07-30-2016, 12:38

please give me solution to write cert file,
i have tried flash OJ modem but after flash Modem Baseband Unknown

td_mobile_2007 · 07-30-2016, 13:40

try write cert with Z3x 14.7

Unlockingdoctor · 07-30-2016, 13:42

downgrade modem and try again

MATELECOM1 · 07-30-2016, 13:42

bro ... re flash 5.1.1 and try

mobileplus21 · 07-30-2016, 13:50

i have got same problem, nothing is working, tried to write cert, but failed, any other possible working solution??

rehansk8879 · 07-30-2016, 16:23

Quote:

Originally Posted by td_mobile_2007

try write cert with Z3x 14.7

14.7 not support G925

rehansk8879 · 07-30-2016, 16:24

Quote:

Originally Posted by MATELECOM1

bro ... re flash 5.1.1 and try

are you tested?
if i flash 5.1 set will be gone dead

mestoo1 · 07-30-2016, 16:47

i have got same problem, nothing is working

ghacks · 07-30-2016, 17:36

use 21.9 or 23.9 samsung tools its the best for write cert on phone samsung models

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-G920A
Software version: 21.9

Checking certificate file... OK
KEY ID: 0346
Waiting ADB device... OK
Reading phone info...
Model: SAMSUNG-SM-G920A
Android version: 5.1.1
Product code:
Phone version: G920AUCU3BOJ7
PDA version: G920AUCU3BOJ7
CSC version: G920AATT3BOJ7
CSC country code: USA
CSC sales code: ATT
HW version:
Phone S/N: R38G400MEDH
Modem board: SHANNON333
RF cal date:
IMEI:
Checking Super user right... true
Initialization AT RIL... OK
Checking MSL... OK
Checking for compatible phone and cert... OK
Phone KEY ID: 0346
Writing CERT... OK
Checking CERT status... OK
Rebooting phone... OK
Write CERT done
Done with Samsung Tool PRO v.21.9

mr BLANG PLEASE FIX BUG ON NEWEST VERSION
ALL PHONES DON'T HAVE NEW SEC.

07-30-2016, 12:38	#1 (permalink)
rehansk8879 No Life Poster Join Date: Jun 2014 Location: GSM FORUM ♥ Posts: 2,257 Member: 2207555 Status: Offline Thanks Meter: 1,622	SM-G925F 6.0.1 Write cert error please give me solution to write cert file, i have tried flash OJ modem but after flash Modem Baseband Unknown

07-30-2016, 13:40	#2 (permalink)
td_mobile_2007 No Life Poster Join Date: Sep 2011 Location: a Posts: 547 Member: 1647504 Status: Offline Thanks Meter: 236	try write cert with Z3x 14.7

07-30-2016, 13:42	#3 (permalink)
Unlockingdoctor Junior Member Join Date: Apr 2009 Posts: 30 Member: 1005249 Status: Offline Thanks Meter: 5	downgrade modem and try again

07-30-2016, 13:42	#4 (permalink)
MATELECOM1 Cheater -Don't Deal with him- Join Date: Dec 2011 Location: APPEL Posts: 1,914 Member: 1707492 Status: Offline Thanks Meter: 606	bro ... re flash 5.1.1 and try

07-30-2016, 13:50	#5 (permalink)
mobileplus21 Banned Join Date: Mar 2011 Posts: 1,011 Member: 1539068 Status: Offline Thanks Meter: 74	i have got same problem, nothing is working, tried to write cert, but failed, any other possible working solution??

07-30-2016, 16:47	#8 (permalink)
mestoo1 Freak Poster Join Date: May 2013 Location: Turkey Posts: 498 Member: 1941192 Status: Offline Thanks Meter: 57	i have got same problem, nothing is working

07-30-2016, 17:36	#9 (permalink)
ghacks No Life Poster Join Date: Dec 2009 Location: *** Taste Good Age: 39 Posts: 4,066 Member: 1196914 Status: Offline** Sonork: 100.1667938 Thanks Meter: 1,645	use 21.9 or 23.9 samsung tools its the best for write cert on phone samsung models 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-G920A Software version: 21.9 Checking certificate file... OK KEY ID: 0346 Waiting ADB device... OK Reading phone info... Model: SAMSUNG-SM-G920A Android version: 5.1.1 Product code: Phone version: G920AUCU3BOJ7 PDA version: G920AUCU3BOJ7 CSC version: G920AATT3BOJ7 CSC country code: USA CSC sales code: ATT HW version: Phone S/N: R38G400MEDH Modem board: SHANNON333 RF cal date: IMEI: Checking Super user right... true Initialization AT RIL... OK Checking MSL... OK Checking for compatible phone and cert... OK Phone KEY ID: 0346 Writing CERT... OK Checking CERT status... OK Rebooting phone... OK Write CERT done Done with Samsung Tool PRO v.21.9 mr BLANG PLEASE FIX BUG ON NEWEST VERSION ALL PHONES DON'T HAVE NEW SEC.