Guide for newbie: G920f write cert + root + repaired mei + FULL BKP

[allumts]

Phone manipulated from newbie and with Other Box SUCCESS Repaired at First Time With Best OCTOPUS, here Steps:

Procedure:

- Root Phone with this "Unibase Kernel": Download and Explain

- Go to Menu->Settings->More->About Device and Tap on "Build number" 7 times to enable developer options.

- Go to Menu->Settings->More->Developer options and Turn on "USB Debugging" option

- Open Octopus Samsung Sw and from EFS Manager Tabulate READ INFO

- BKP ALL: SECURITY AREA FOR FIRST + EFS + READ CERT and QCN (if supported)<<<<IMPORTANT THIS STEP ALWAYS, NEVER FORGOT!!!!

- Ceck USB and Click in Write CERT

- Phone Reboot and Done!!!

HERE ALL DONE IN FEW MIN.S ONLY:

Platform: Samsung Android
Selected port: COM38
Selected model: SM-G920F
Reading info, please wait...
Please, press "OK" button on the phone to allow USB debugging..
Detected phone model: SM-G920F
Firmware compiled date: Fri Sep 25 16:07:03 KST 2015
PDA version: G920FXXU3COI9
CSC version: G920FITV3COI6
SW version: G920FXXU3COI9
Phone SN: Rxxxxxxxxxxxx
Android version: 5.1.1 (LMY47X)
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM38
Selected model: SM-G920F
Detected phone model: SM-G920F
Firmware compiled date: Fri Sep 25 16:07:03 KST 2015
PDA version: G920FXXU3COI9
CSC version: G920FITV3COI6
SW version: G920FXXU3COI9
Phone SN: Rxxxxxxxxxxxxx
Android version: 5.1.1 (LMY47X)
Checking Root:
Phone is Rooted.
Reading security backup, please wait...
Security read successfully.<<<<<SECURITY BKP VERY IMPORTANT
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM38
Selected model: SM-G920F
Detected phone model: SM-G920F
Firmware compiled date: Fri Sep 25 16:07:03 KST 2015
PDA version: G920FXXU3COI9
CSC version: G920FITV3COI6
SW version: G920FXXU3COI9
Phone SN: Rxxxxxxxxxxxxx
Android version: 5.1.1 (LMY47X)
Checking Root:
Phone is Rooted.
Reading EFS, please wait...
EFS read successfully.<<<<<<< BKP EFS IMPORTANT
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM38
Selected model: SM-G920F
Detected phone model: SM-G920F
Firmware compiled date: Fri Sep 25 16:07:03 KST 2015
PDA version: G920FXXU3COI9
CSC version: G920FITV3COI6
SW version: G920FXXU3COI9
Phone SN: R28G30B2SEX
Android version: 5.1.1 (LMY47X)
Checking Root:
Phone is Rooted.
Reading security backup, please wait...
Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung
\BACKUP\Security-SM-G920F-Unknown1x-01-2016_20-40-02-.asec 
file
Deactivating MSL...
Executing exploit...
Exploit has been executed successfully 
MSL deactivate successfully
Reading Certificate...
Checking Certificate file...
Phone KeyID: 346
Certificate file successfully checked
Certificate read successfully<<<<<<CERT READ (only EXINOS CAN READ)
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM38
Selected model: SM-G920F
Selected file: C:\Users\Utente\Desktop\cert-sm-g920f_
35xxxxxxxxxxxxx_rxxxxxxxxx.cert
Detected phone model: SM-G920F
Firmware compiled date: Fri Sep 25 16:07:03 KST 2015
PDA version: G920FXXU3COI9
CSC version: G920FITV3COI6
SW version: G920FXXU3COI9
Phone SN: Rxxxxxxxxxx
Android version: 5.1.1 (LMY47X)
Checking Root:
Phone is Rooted.
Reading security backup, please wait...
Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung
\BACKUP\Security-SM-G920F-Unknown1x-01-2016_20-50-10-.asec 
file
Checking Certificate file...
Certificate file successfully checked
Deactivating MSL...
Executing exploit...
Exploit has been executed successfully 
Certificate has been written successfully
Please, restart the phone to apply changes<<<<< DONE!!! ;)
----------------------------------------------
Platform: Samsung Android
Selected port: COM38
Selected model: SM-G920F
Reading info, please wait...
Detected phone model: SM-G920F
Firmware compiled date: Fri Sep 25 16:07:03 KST 2015
PDA version: G920FXXU3COI9
CSC version: G920FITV3COI6
SW version: G920FXXU3COI9
Phone SN: Rxxxxxxxxxx
Android version: 5.1.1 (LMY47X)

Good Lucky

BR
allumts

[Octopus box]

Thanks for detailed guide!

[allumts]

Want to hope that's is of help for many user with New Security phone and all new Octopus users

P.D. for Unroot and not have more the Unibase Kernel just flash same fw after wipe fatory reset and cache from recovery mode, (Vol+, Home, Power button togheter).

BR
allumts

[sixgems]

because of this procedure my phone become hang on logo and restart after flashing on odin and i cant boot into download mode or even hard reset pls help

[allumts]

Originally Posted by sixgems

because of this procedure my phone become hang on logo and restart after flashing on odin and i cant boot into download mode or even hard reset pls help

Post here Log and all action that have done, impossible wrong becouse tested personally many times.

BR
allumts

[sixgems]

Originally Posted by allumts

Post here Log and all action that have done, impossible wrong becouse tested personally many times.

BR
allumts

thnks for help, solved my problem using this firmware G920FXXU1AOCV_G920FVDS1AOCN_VDS_Android_5.0.2.oct and root the phone using this file CF-Auto-Root-zeroflte-zerofltexx-smg920f.tar