G925F Null Baseband - IMEICERT WRITE FAIL

[tcs_uk]

Hi

Trying to fix null baseband issue with a G925F, however I cannot connect to phone via UART after *#0*#

Using Version...1.0.0.0039
Selected Port ssudmdm0000 = COM22
Selected Model SM-G920F
Selected Task SAMSUNG ExynosEFS RESET

Searching phone...
Device Found..
MODEL=SM-G920F;UN=0815F89490E91A04;CAPA=32;VENDOR=SAMSUNG;F WVER=0200;PRODUCT=KLUBG4G1BD-E0B1;PROV=PASS;
Init ok..
Samsung Exynos EFS Reset Success..

!!! Success !!!!
Restart Phone if not auto...
Total Time Take...00:00:29


No IMEI after EFS reset

DRK Repair Successful

Using Version...1.0.0.0039
Selected Model SM-G920F
Selected Task SAMSUNG DRK Repair ADB

Searching ADB device Please wait..

Device Detected...
model:= SM-G925F
Androids Version:= 6.0.1
Description Version:= zeroltexx-user 6.0.1 MMB29K G925FXXU4DPGW release-keys
Platform:= exynos5 [ samsungexynos7420 ] [ ]
Warning Baseband is Unknown or damaged....
VER:= G925FXXU4DPGW/G925FBTU4DPH1/G925FXXU4DPGW
Carrier := BTU_UK & IRE
Network Mode := 0
Simstatus:= NOT_READY
ANDROID-ID = 04157df4f0d09418_0000C28384
SU Version..2.74:SUPERSU
Device is Secure Rooted..uid=0
System Permission is Read/Write...

SAMSUNG DRK Repair started...
Checking Data...
Waiting for Loader...
Loader Ok...
DRK Repair Success...

!!! Success !!!!

Restarted phone...
Total Time Take...00:00:20

Bypass Knox Success

Using Version...1.0.0.0039
Selected Model SM-G925F
Selected Task SAMSUNG Bypass Knox ADB

Searching ADB device Please wait..

Device Detected...
model:= SM-G925F
Androids Version:= 6.0.1
Description Version:= zeroltexx-user 6.0.1 MMB29K G925FXXU4DPH1 release-keys
Platform:= exynos5 [ samsungexynos7420 ] [ ]
Warning Baseband is Unknown or damaged....
VER:= G925FXXU4DPH1/G925FOLB4DPH1/G925FXXU4DPH1
Carrier := XXV_VIETNAM
Network Mode := LTE
Simstatus:= NOT_READY
ANDROID-ID = 04157df4f0d09418_0000DB71B0
SU Version..2.74:SUPERSU
Device is Secure Rooted..uid=0
System Permission is Read/Write...

SAMSUNG Bypass Knox started...
Please Wait while...
Loader Ok Starting task...
DBG SEND LOG TO SUPPORT..LY7bFcAwCEJnspFqftOka7D/FlVO/+CCD3Na0JKbuOiDWETSIbsZIZg/9MVbA4WPWqncVS97iKFUUYnivbK4yb5d9irrcHVitti0+mASTz/jprnRGvgA
!!! Success !!!!
Repair imeicert,meid cert,imei repair etc now without restarting phone...
Total Time Take...00:00:52

IMEICERT USB write Fail

Using Version...1.0.0.0039
Selected Port ssudmdm0000 = COM85
Selected Model SM-G925F
Selected Task SAM CERT WRITE USB

ALL SAMSUNG CERT WRITE STARTED..

Searching Phone Please wait...

Phone Found Wait...
TEST MODE OK..
Model := G925F
VER := G925FXXU4DPH1/G925FOLB4DPH1//G925FXXU4DPH1
Can use only on damaged phone stop here.

!!! FAIL !!!!
Total Time Take...00:00:57

IMEICERT WRITE UART FAIL

Using Version...1.0.0.0039
Selected Port VCP0 = COM62
Selected Model SM-G925F
Selected Task SAMSUNG READINFO

Searching phone...

No reply on samsung mode.. DIAL *#0*# AND TRY AGAIN...

Phone Not Found Retry Please.
Total Time Take...00:00:13


Nothing happens after *#0*#, only diagnosis menu

PLEASE HELP

[tcs_uk]

I cant get the IMEI to 35000.., its unknown baseband and no imei, was hoping to write cert to repair this

[tcs_uk]

Using Version...1.0.0.0039
Selected Model SM-G925F
Selected Task SAMSUNG RESET-EFS

Searching ADB device Please wait..

Device Detected...
model:= SM-G925F
Androids Version:= 6.0.1
Description Version:= zeroltexx-user 6.0.1 MMB29K G925FXXU4DPH1 release-keys
Platform:= exynos5 [ samsungexynos7420 ] [ ]
Warning Baseband is Unknown or damaged....
VER:= G925FXXU4DPH1/G925FOLB4DPH1/G925FXXU4DPH1
Carrier := XXV_VIETNAM
Network Mode := LTE
Simstatus:= NOT_READY
ANDROID-ID = 04157df4f0d09418_0000323DA2
SU Version..2.74:SUPERSU
Device is Secure Rooted..uid=0
System Permission is Read/Write...

SAMSUNG RESET-EFS STARTED...
Reading Backup..
Using Exynos base data..
backup fail...backup fail...backup fail...
backup fail...
backup fail...

Make Factory Restore Tar := notused..
Backup Reading Done..1
Reseting EFS/Fixing Null IMEI...Done..
Rebuilding EFS..Done..

Restarting Phone...

!!! Success !!!!
Restart Phone Manually before doing anything...
Total Time Take...00:01:26
Log Saved


Still unknown baseband

[tcs_uk]

Anyone have any suggestions to fix s6 unknown baseband with security level 4 firmware ?

[CHANDARAKK]

Originally Posted by tcs_uk

Anyone have any suggestions to fix s6 unknown baseband with security level 4 firmware ?

i think from Hardware try flash Combin than check BB