SM-G925T Write Cert problem [Answered]

Welcome to Octoplus Box Samsung software version 2.6.6
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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.
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Platform: Samsung Android
Selected port: COM3
Selected model: SM-G925T
Operation: Write Cert
Selected file: C:\Users\saad software\Desktop\G925T SEC\SM-G925T_
359715061476933_29-1-2018_22-11-42 OK.cert
Proper android device not found. Make shure that "USB debug" option
on the device is turned on.
Writing Certificate failed
Performed by 2.6.6 Software version.
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Platform: Samsung Android
Selected port: COM3
Selected model: SM-G925T
Operation: Write EFS
Selected file must be *.aefs
Writing EFS was canceled.
Performed by 2.6.6 Software version.
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Platform: Samsung Android
Selected port: COM3
Selected model: SM-G925T
Operation: Repair Security
Detected phone model: SM-G925T
Firmware compiled date: Wed Jan 10 17:34:43 KST 2018
PDA version: G925TUVS6FRA3
CSC version: G925TTMB6FRA3
SW version: unknown
Android version: 7.0 (NRD90M)
Sales code: TMB
Country: USA
HW platform: exynos5
HW Chip: exynos7420
HW Modem: unknown
Security patch level: 2018-01-01
SIM 1 status: not ready
Codename: zeroltetmo
Wiping EFS...
Phone will restart now. Please don't disconnect cable!
EFS wipe successfully
Performed by 2.6.6 Software version.
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Platform: Samsung Android
Selected port: COM3
Selected model: SM-G925T
Operation: Write Cert
Selected file: C:\Users\saad software\Desktop\G925T SEC\SM-G925T_
359715061476933_29-1-2018_22-11-42 OK.cert
Detected phone model: SM-G925T
Firmware compiled date: Wed Jan 10 17:34:43 KST 2018
PDA version: G925TUVS6FRA3
CSC version: G925TTMB6FRA3
SW version: unknown
Android version: 7.0 (NRD90M)
Sales code: TMB
Country: USA
HW platform: exynos5
HW Chip: exynos7420
HW Modem: unknown
Security patch level: 2018-01-01
SIM 1 status: not ready
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--28-03-2018_04-55-40-.asec file
Checking Certificate file...
Checking Certificate failed
Writing Certificate failed
Performed by 2.6.6 Software version.
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Platform: Samsung Android
Selected port: COM3
Selected model: SM-G925T
Operation: Write security
Proper android device not found. Make shure that "USB debug" option
on the device is turned on.
Writing security failed.
Performed by 2.6.6 Software version.
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Platform: Samsung Android
Selected port: COM3
Selected model: SM-G925T
Operation: Write security
Detected phone model: SM-G925T
Firmware compiled date: Wed Jan 10 17:34:43 KST 2018
PDA version: G925TUVS6FRA3
CSC version: G925TTMB6FRA3
SW version: unknown
Android version: 7.0 (NRD90M)
Sales code: TMB
Country: USA
HW platform: exynos5
HW Chip: exynos7420
HW Modem: unknown
Security patch level: 2018-01-01
SIM 1 status: not ready
Codename: zeroltetmo
Checking Root:
Phone is Rooted.
Writing security backup, please wait...
Phone will restart now. Please don't disconnect cable!
Security write successfully.
Performed by 2.6.6 Software version.
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Platform: Samsung Android
Selected port: COM3
Selected model: SM-G925T
Operation: Write Cert
Selected file: C:\Users\saad software\Desktop\GCPRO_
351559070367032_G920_G925_ANYEXY_0346 _.cert
Detected phone model: SM-G925T
Firmware compiled date: Wed Jan 10 17:34:43 KST 2018
PDA version: G925TUVS6FRA3
CSC version: G925TTMB6FRA3
SW version: G925TUVS6FRA3
Android version: 7.0 (NRD90M)
Sales code: TMB
Country: USA
HW platform: exynos5
HW Chip: exynos7420
HW Modem: SHANNON333
Security patch level: 2018-01-01
SIM 1 status: absent
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--28-03-2018_05-07-49-.asec file
Checking Certificate file...
Certificate file successfully checked
Initializing exploit...OK
Executing exploit...
Writing Certificate failed
Performed by 2.6.6 Software version.
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Platform: Samsung Android
Selected port: COM3
Selected model: SM-G925T
Operation: Repair Security
Can't kill external ADB references. Please, close all programs that use
ADB server.
Detected phone model: SM-G925T
Firmware compiled date: Wed Jan 10 17:34:43 KST 2018
PDA version: G925TUVS6FRA3
CSC version: G925TTMB6FRA3
SW version: G925TUVS6FRA3
Android version: 7.0 (NRD90M)
Sales code: TMB
Country: USA
HW platform: exynos5
HW Chip: exynos7420
HW Modem: SHANNON333
Security patch level: 2018-01-01
SIM 1 status: absent
Codename: zeroltetmo
Wiping EFS...
Phone will restart now. Please don't disconnect cable!
EFS wipe successfully
Performed by 2.6.6 Software version.
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Platform: Samsung Android
Selected port: COM3
Selected model: SM-G925T
Operation: Write Cert
Selected file: C:\Users\saad software\Desktop\GCPRO_
351559070367032_G920_G925_ANYEXY_0346 _.cert
Proper android device not found. Make shure that "USB debug" option
on the device is turned on.
Writing Certificate failed
Performed by 2.6.6 Software version.
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM3
Selected model: SM-G925T
Operation: Write Cert
Selected file: C:\Users\saad software\Desktop\GCPRO_
351559070367032_G920_G925_ANYEXY_0346 _.cert
Detected phone model: SM-G925T
Firmware compiled date: Wed Jan 10 17:34:43 KST 2018
PDA version: G925TUVS6FRA3
CSC version: G925TTMB6FRA3
SW version: G925TUVS6FRA3
Android version: 7.0 (NRD90M)
Sales code: TMB
Country: USA
HW platform: exynos5
HW Chip: exynos7420
HW Modem: SHANNON333
Security patch level: 2018-01-01
SIM 1 status: absent
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--28-03-2018_05-10-53-.asec file
Checking Certificate file...
Certificate file successfully checked
Initializing exploit...OK
Executing exploit...
Writing Certificate failed
Performed by 2.6.6 Software version.
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Platform: Samsung Android
Selected port: COM112
Selected model: SM-G925T
Operation: Write Cert
Selected file: C:\Users\saad software\Desktop\GCPRO_
351559070367032_G920_G925_ANYEXY_0346 _.cert
Detected phone model: SM-G925T
Firmware compiled date: Wed Jan 10 17:34:43 KST 2018
PDA version: G925TUVS6FRA3
CSC version: G925TTMB6FRA3
SW version: G925TUVS6FRA3
Android version: 7.0 (NRD90M)
Sales code: TMB
Country: USA
HW platform: exynos5
HW Chip: exynos7420
HW Modem: SHANNON333
Security patch level: 2018-01-01
SIM 1 status: absent
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--28-03-2018_05-12-51-.asec file
Checking Certificate file...
Certificate file successfully checked
Initializing exploit...OK
Executing exploit...
Writing Certificate failed
Performed by 2.6.6 Software version.
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Platform: Samsung Android
Selected port: COM113
Selected model: SM-G925T
Operation: Write Cert
Selected file: C:\Users\saad software\Desktop\GCPRO_
351559070367032_G920_G925_ANYEXY_0346 _.cert
Proper android device not found. Make shure that "USB debug" option
on the device is turned on.
Writing Certificate failed
Performed by 2.6.6 Software version.
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM113
Selected model: SM-G925T
Operation: Write Cert
Selected file: C:\Users\saad software\Desktop\GCPRO_
351559070367032_G920_G925_ANYEXY_0346 _.cert
Detected phone model: SM-G925T
Firmware compiled date: Wed Jan 10 17:34:43 KST 2018
PDA version: G925TUVS6FRA3
CSC version: G925TTMB6FRA3
SW version: G925TUVS6FRA3
Android version: 7.0 (NRD90M)
Sales code: TMB
Country: USA
HW platform: exynos5
HW Chip: exynos7420
HW Modem: SHANNON333
Security patch level: 2018-01-01
SIM 1 status: absent
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--28-03-2018_05-15-08-.asec file
Checking Certificate file...
Certificate file successfully checked
Initializing exploit...OK
Executing exploit...
Writing Certificate failed
Performed by 2.6.6 Software version.