G925f write cert fali. - GSM-Forum

fazargsm · 07-15-2016, 13:15

customer bring me phone for emergency call only problem, he say there was prompt for software update then he gave update, after that network problem.
after i check phone has latest ver of android 6.0.1
PDA version: G925FXXS4DPG2
CSC version: G925FOXA3DPDP
SW version: G925FXXS4DPG1
but imei was 350000000006 like this but base-band ok
then i was root with CF-Auto-Root-zerolte-zeroltexx-smg925f
and try write cert file but fail log is bellow.
then try flash modem MODEM_G925F_OJ1.tar but after flash this baseband and imei gone, was try again repair efs and write efs butimei and baseband nul.
then i was try flash with many file but fail only
G925FXXS4DPG2_G925FOXA3DPDP_G925FXXS4DPG1_HOME.tar (2016-07-11-6.0.1-XEU-G925FXXS4DPG2-1teilig.zip)
this file file flash succes and base band back and imei again 350000000000006,
now i need help fix this network problem.

Quote:

Operation: Write CERT
Selected model: SM-G925F
Software version: 25.9

Waiting ADB device...
Please, allow USB debugging on phone... OK
Reading phone info...
Model: SM-G925F
Android version: 6.0.1
Product code:
Phone version: G925FXXS4DPG1
PDA version: G925FXXS4DPG2
CSC version: G925FOXA3DPDP
CSC country code: UK & IRE
CSC sales code: XEU
HW version:
Phone S/N: RF1D45EJGGR
Modem board: SHANNON333
RF cal date:
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.25.9

Maurioski · 07-15-2016, 13:37

the only way if u have the original cert from that device, u CAN NOT write another cert from another S7.

Maurioski · 07-15-2016, 13:49

Quote:

Originally Posted by Maurioski

the only way if u have the original cert from that device, u CAN NOT write another cert from another S7.

wrong read,

jst downgrade the modem to the first build of android 6.0.1, and try again.

fazargsm · 07-15-2016, 13:49

Quote:

Originally Posted by Maurioski

the only way if u have the original cert from that device, u CAN NOT write another cert from another S7.

its not s7 its s6 edge.

fazargsm · 07-15-2016, 13:51

Quote:

Originally Posted by Maurioski

wrong read,

jst downgrade the modem to the first build of android 6.0.1, and try again.

yes i was give try after write modem imei and base band gone.

CP_G925FXXU3DPDP_CL7884513_QB9338878_REV02_user_lo w_ship.tar

MATELECOM1 · 07-15-2016, 13:54

Reading data... error (9) .. re flash phone ..use ... old modem file ....

fazargsm · 07-15-2016, 17:39

Quote:

Originally Posted by MATELECOM1

Reading data... error (9) .. re flash phone ..use ... old modem file ....

i was after flash old modem imei base band gone, efs repair also not fix imei base band but after again flash new file imei base band back

fazargsm · 07-16-2016, 19:06

is new update not fix new security cert file write or imie patch????

fazargsm · 07-16-2016, 19:13

hmmmmmm still not.......

Quote:

Operation: Write CERT
Selected model: SM-G925F
Software version: 26.0

Waiting ADB device...
Please, allow USB debugging on phone... OK
Reading phone info...
Model: SM-G925F
Android version: 6.0.1
Product code:
Phone version: G925FXXS4DPG1
PDA version: G925FXXS4DPG2
CSC version: G925FOXA3DPDP
CSC country code: UK & IRE
CSC sales code: XEU
HW version:
Phone S/N: RF1D45EJGGR
Modem board: SHANNON333
RF cal date:
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

jakub.kloda · 07-16-2016, 19:24

Same issue here.... Downgrade model did not resolve the problem :/

lamlazy · 07-17-2016, 03:55

Me too, I can not downgrade the baseband

fazargsm · 07-19-2016, 10:41

i think we will have to wait one more month for new security update of this phone?????

fazargsm · 07-25-2016, 18:39

iwas try with new ver of samsung tool still fail write cert.

Quote:

Waiting ADB device...
Please, allow USB debugging on phone... OK
Reading phone info...
Model: SM-G925F
Android version: 6.0.1
Product code:
Phone version: G925FXXS4DPG1
PDA version: G925FXXS4DPG2
CSC version: G925FOXA3DPDP
CSC country code: UK & IRE
CSC sales code: XEU
HW version:
Phone S/N: RF1D45EJGGR
Modem board: SHANNON333
RF cal date:
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.26.1

fazargsm · 07-28-2016, 02:21

with 26.2 big update also fail write cert for new ver of G925F

Quote:

Operation: Write CERT
Selected model: SM-G925F
Software version: 26.2

Waiting ADB device... OK
Reading phone info...
Model: SM-G925F
Android version: 6.0.1
Product code:
Phone version: G925FXXS4DPG1
PDA version: G925FXXS4DPG2
CSC version: G925FOXA3DPDP
CSC country code: UK & IRE
CSC sales code: XEU
HW version:
Phone S/N: RF1D45EJGGR
Modem board: SHANNON333
RF cal date:
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.26.2

fazargsm · 08-19-2016, 19:20

z3x team pls try to fix new security g925 wirte cert fix, its still not work......

07-15-2016, 13:37	#2 (permalink)
Maurioski No Life Poster Join Date: Mar 2013 Posts: 659 Member: 1900730 Status: Offline Thanks Meter: 188	the only way if u have the original cert from that device, u CAN NOT write another cert from another S7.

07-15-2016, 13:54	#6 (permalink)
MATELECOM1 Cheater -Don't Deal with him- Join Date: Dec 2011 Location: APPEL Posts: 1,914 Member: 1707492 Status: Offline Thanks Meter: 606	Reading data... error (9) .. re flash phone ..use ... old modem file ....

07-16-2016, 19:06	#8 (permalink)
fazargsm No Life Poster Join Date: Nov 2009 Location: sri lankan Posts: 959 Member: 1167260 Status: Offline Sonork: 100.1604772 Thanks Meter: 165	is new update not fix new security cert file write or imie patch????

07-16-2016, 19:24	#10 (permalink)
jakub.kloda Junior Member Join Date: Sep 2014 Posts: 8 Member: 2263988 Status: Offline Thanks Meter: 0	Same issue here.... Downgrade model did not resolve the problem :/

07-17-2016, 03:55	#11 (permalink)
lamlazy Junior Member Join Date: Sep 2015 Location: Việt Nam Posts: 26 Member: 2459181 Status: Offline Thanks Meter: 12	Me too, I can not downgrade the baseband

07-19-2016, 10:41	#12 (permalink)
fazargsm No Life Poster Join Date: Nov 2009 Location: sri lankan Posts: 959 Member: 1167260 Status: Offline Sonork: 100.1604772 Thanks Meter: 165	i think we will have to wait one more month for new security update of this phone?????

08-19-2016, 19:20	#15 (permalink)
fazargsm No Life Poster Join Date: Nov 2009 Location: sri lankan Posts: 959 Member: 1167260 Status: Offline Sonork: 100.1604772 Thanks Meter: 165	z3x team pls try to fix new security g925 wirte cert fix, its still not work......