G925f write cert fali.

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.


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:
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