sm-g925t writing cert error
 

Welcome to Octoplus/Octopus Box Samsung software version 2.3.9
-----------------------------------------------------------------------------------
To connect SM-G925T 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.
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM1
Selected model: SM-G925T
To put SM-G925T into Download Mode, You have to perform the
following steps:
1. Reconnect the battery.
2. Press and hold "Volume-" + "Home" + "Power ON" keys.
3. When phone turns on, press "Volume+" key.
Repairing EFS...
Searching for a phone. Please wait...
Phone found.
EFS Repair successfully
Performed by 2.3.9 Software version.
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM1
Selected model: SM-G925T
Reading info, please wait...
Detected phone model: SM-G925T
Firmware compiled date: Thu Jun 2 17:13:54 KST 2016
PDA version: G925TUVU4EPF1
CSC version: G925TTMB4EPF1
SW version: G925TUVU4EPF1
Phone SN: RF1D45EJGGR
Android version: 6.0.1 (MMB29K)
Sales code: TMB
Country: USA
HW platform: exynos5
HW Chip: exynos7420
HW Modem: SHANNON333
Codename: zeroltetmo
Performed by 2.3.9 Software version.
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM1
Selected model: SM-G925T
Selected file: I:\Z3X\cert\cert-sm-g925t-359715060542685.cert
Detected phone model: SM-G925T
Firmware compiled date: Thu Jun 2 17:13:54 KST 2016
PDA version: G925TUVU4EPF1
CSC version: G925TTMB4EPF1
SW version: G925TUVU4EPF1
Phone SN: RF1D45EJGGR
Android version: 6.0.1 (MMB29K)
Sales code: TMB
Country: USA
HW platform: exynos5
HW Chip: exynos7420
HW Modem: SHANNON333
Codename: zeroltetmo
Checking Root:
Phone is Rooted.
Reading security backup, please wait...
Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung
\BACKUP\Security-SM-G925T-Unknown12-10-2016_11-44-35-.asec
file
Checking Certificate file...
Certificate file successfully checked
Deactivating MSL...
Executing exploit...
Executing exploit failed
Writing Certificate failed
Performed by 2.3.9 Software version.



pls this problem has take 3days now but still not fix it.........thanks for helping me

Hello.

Try to use different root tools/exploits, to root the phone. Try to write older (by release date) firmware.

what did you use to root the phone? have you tried downgrading? try using combination file or eng firmware for the phone.