Galaxy s6 edge G925i cert write success but emergency call only


Galaxy s6 edge G925i
android 6.0.1
imei ok but emergency call only

i try to write cert and successfully done,but same emergency call only
when i try to patch certificate it’s error (7.7.8)
Current version can not be patched

i also write modem file: G925I-DVU1AOD3-MODEM.tar.md5 but no luck
i try to write bootloader modem: Odin_AP_G925IDVU3DOJ6_Modem_Bootloader.tar.md5 than it going to stuck on logo
than again flash with stork room 6.0.1 now phone run with imei but emergency call

how to solve this problem? anybody help me

cert write report

Code:

Operation: Write CERT
Selected model: SM-G925I
Software version: 26.0

Waiting ADB device...
Please, allow USB debugging on phone... OK
Reading phone info...
Model: SM-G925I
Android version: 6.0.1
Product code: SM-G925IZDEKSA
Phone version: G925IDVU3EPB2
PDA version: G925IDVS3EPC1
CSC version: G925IKSA3EPB4
CSC country code: KSA
CSC sales code: KSA
HW version: MP 0.700
Phone S/N: R58G71PF7WJ
Modem board: SHANNON333
RF cal date: 20150727
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... OK
HWID:  13 60 93 4D E6 07 00 00 00 00 00 00 00 00 00 00
Checking certificate file... OK
KEY ID: 0346
Reading nv data... OK
Checking NV data... OK
Calculating... OK
Writing nv data... OK
Rebooting phone... OK
Write CERT done

Done with Samsung Tool PRO v.26.0


Patch certificate report

Code:

Operation: Patch Certificate
Selected model: SM-G925I
Software version: 26.0

Waiting ADB device... OK
Reading phone info...
Model: SM-G925I
Android version: 6.0.1
Product code: SM-G925IZDEKSA
Phone version: G925IDVU3EPB2
PDA version: G925IDVS3EPC1
CSC version: G925IKSA3EPB4
CSC country code: KSA
CSC sales code: KSA
HW version: MP 0.700
Phone S/N: R58G71PF7WJ
Modem board: SHANNON333
RF cal date: 20150727
IMEI:
Checking Super user right... true
Initializating zTool... OK
Running zTool, please wait... error (7.7.8)
Current version can not be patched

Done with Samsung Tool PRO v.26.0