G935F cert error


WPlatform: Samsung Android
Selected port: COM19
Selected model: GT-I9505
Port is busy
Mode: Emergency
Phone was not found on the selected port!
Searching for USB diagnostic port…
No diagnostic ports found!
Connecting to phone on COM8
Phone connection failed
Selected action can’t be performed
Performed by 2.4.0 Software version.
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To connect SM-G935F 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: COM36
Selected model: SM-G935F
Reading info, please wait…
Detected phone model: SM-G935F
Firmware compiled date: Wed Jun 1 18:18:57 KST 2016
PDA version: G935FXXU1APF2
CSC version: G935FOJV1APF3
SW version: unknown
Phone SN: R58H94RA6MV
Android version: 6.0.1 (MMB29K)
Sales code: XSG
Country: UAE
HW platform: exynos5
HW Chip: exynos8890
HW Modem: unknown
Codename: hero2ltexx
Performed by 2.4.0 Software version.
———————————————————————————–
Platform: Samsung Android
Selected port: COM36
Selected model: SM-G935F
Selected file: I:\FILES\SAMSUNG\S7\SM-G935F_RF8H327G0EF_
358809074078439_19-4-2016_16-34-22.cert
Detected phone model: SM-G935F
Firmware compiled date: Wed Jun 1 18:18:57 KST 2016
PDA version: G935FXXU1APF2
CSC version: G935FOJV1APF3
SW version: unknown
Phone SN: R58H94RA6MV
Android version: 6.0.1 (MMB29K)
Sales code: XSG
Country: UAE
HW platform: exynos5
HW Chip: exynos8890
HW Modem: unknown
Codename: hero2ltexx
Checking Root:
Phone is Rooted.
Reading security backup, please wait…
Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung
\BACKUP\Security-SM-G935F-Unknown02-11-2016_23-55-26-.asec
file
Initializing exploit…
Executing exploit…
Exploit has been executed successfully
Checking Certificate file…

it stops there…………………….