G925f error cert writing

Welcome to Octoplus/Octopus Box Samsung software version
To connect SM-G925F phone you have to perform the following
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-G925F
Selected file: D:\BOX FAI\Octopus\Samsung\Certificate\cert-sm-
Detected phone model: SM-G925F
Firmware compiled date: Fri Sep 25 16:06:47 KST 2015
PDA version: G925FXXU3COI9
CSC version: G925FPHN3COJ1
SW version: G925FXXU3COI9
Android version: 5.1.1 (LMY47X)
Sales code: PHN
Country: The Netherlands
HW platform: exynos5
HW Chip: exynos7420
HW Modem: SHANNON333
Codename: zeroltexx
Checking Root:
Phone is Rooted.
Reading security backup, please wait…
Backup saved as C:\Program Files (x86)\Octoplus
2016_21-02-01-.asec file
Checking Certificate file…
Certificate file successfully checked
Deactivating MSL…
Executing exploit…
Exploit has been executed successfully
Performed by 2.3.1 software version

WIth 2 diferent phones