Sm-g7105 all operation failure


Problems :
1- unkown baseband
2- imei null

I tried repair wipe security
I tried write certificate from support
I tried write qcn
nothing worked

Welcome to Octoplus/Octopus Box Samsung software version 2.4.5
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To connect SM-G7105 phone you have to perform the following steps:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->More->About Device.
3.Tap on "Build number" 7 times to enable developer options.
4. Go to Menu->Settings->More->Developer options.
5. Turn on "USB Debugging" option.
6. Go to dial window.
7. Enter "*#0808#" number.
8. Select "DM+MODEM+ADB".
9. Press Home button.
10. Go to dial window.
11. Enter "*#9090# or *#0808#" number.
12. Set "Diag config" to "DM/DUM over HSIC" value.
13. Restart phone.
14. Press "Read Info" in software.
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Platform: Samsung Android
Selected port: COM734
Selected model: SM-G7105
Phone was not found on the selected port!
Searching for USB diagnostic port…
Connecting to phone on COM733
Mode: Normal
Phone model: SM-G7105
Firmware compiled date:
Firmware compiled time:
Firmware released date: -ù~
Firmware released time:
SW version:
Performed by 2.4.5 Software version.
———————————————————————————–
Platform: Samsung Android
Selected port: COM733
Selected model: SM-G7105
Selected file: C:\Users\Punto-Movil\Desktop\G7105\Cert-SM-G7105_
35212306027292_R123456789S.cert
Detected phone model: SM-G7105
Firmware compiled date: Wed Apr 20 21:07:53 KST 2016
PDA version: G7105XXUBPD1
CSC version: G7105AMOBOB1
SW version: unknown
Android version: 4.4.2 (KOT49H)
Sales code: AMO
Country: SPAIN
HW platform: msm8226
HW Chip: MSM8926
HW Modem: unknown
Security patch level: 2016-05-01
Codename: ms01ltexx
Checking Root:
Phone is Rooted.
Checking Certificate file…
Certificate file successfully checked
Writing Certificate…
Writing new phone IMEI…
Writing Certificate failed
Performed by 2.4.5 Software version.
———————————————————————————–
Platform: Samsung Android
Selected port: COM733
Selected model: SM-G7105
Detected phone model: SM-G7105
Firmware compiled date: Wed Apr 20 21:07:53 KST 2016
PDA version: G7105XXUBPD1
CSC version: G7105AMOBOB1
SW version: unknown
Android version: 4.4.2 (KOT49H)
Sales code: AMO
Country: SPAIN
HW platform: msm8226
HW Chip: MSM8926
HW Modem: unknown
Security patch level: 2016-05-01
Codename: ms01ltexx
Reading info…
Phone was not found on the selected port!
Performed by 2.4.5 Software version.

Any help will be appreciated.
Best Regards
Punto-Móvil