sm-G925F only Emergency Call after writing certificate

Log file "C:\Program Files\Octoplus\Octoplus_Samsung\LOG\29-04-2018_15-58-47.log" created (4/29/2018 3:58:51 PM).
INFO : 4/29/2018 3:59:00 PM > Set up system language English (file: English.ini)
INFO : 4/29/2018 3:59:00 PM > Welcome to Octoplus Box Samsung software version 2.6.8
INFO : 4/29/2018 3:59:05 PM > -----------------------------------------------------------------------------------
INFO : 4/29/2018 3:59:05 PM > To connect SM-G925F phone you have to perform the following steps:
INFO : 4/29/2018 3:59:05 PM > 1. Disconnect USB cable from phone.
INFO : 4/29/2018 3:59:05 PM > 2. Go to Menu->Settings->More->About Device.
INFO : 4/29/2018 3:59:05 PM > 3.Tap on "Build number" 7 times to enable developer options.
INFO : 4/29/2018 3:59:05 PM > 4. Go to Menu->Settings->More->Developer options.
INFO : 4/29/2018 3:59:05 PM > 5. Turn on "USB Debugging" option.
INFO : 4/29/2018 4:01:49 PM > -----------------------------------------------------------------------------------
INFO : 4/29/2018 4:01:50 PM > Platform: Samsung Android
INFO : 4/29/2018 4:01:50 PM > Selected port: COM79
INFO : 4/29/2018 4:01:50 PM > Selected model: SM-G925F
INFO : 4/29/2018 4:01:50 PM > Operation: Write Cert
INFO : 4/29/2018 4:01:57 PM > Selected file: C:\Users\Mobile\Downloads\cert-sm-g925f_359522060518883_rf8g50kwdyh.cert
WARN : 4/29/2018 4:01:59 PM > Please, press "OK" button on the phone to allow USB debugging.
INFO : 4/29/2018 4:02:03 PM > Detected phone model: SM-G925F
INFO : 4/29/2018 4:02:03 PM > Firmware compiled date: Fri Mar 23 14:44:29 KST 2018
INFO : 4/29/2018 4:02:03 PM > PDA version: G925FXXS6ERCA
INFO : 4/29/2018 4:02:03 PM > CSC version: G925FXSG5EQL1
INFO : 4/29/2018 4:02:03 PM > SW version: G925FXXU6ERCA
INFO : 4/29/2018 4:02:04 PM > Phone SN: R58GA2Q0T6Y
INFO : 4/29/2018 4:02:04 PM > Android version: 7.0 (NRD90M)
INFO : 4/29/2018 4:02:04 PM > Sales code: XSG
INFO : 4/29/2018 4:02:04 PM > Country: UAE
INFO : 4/29/2018 4:02:04 PM > HW platform: exynos5
INFO : 4/29/2018 4:02:04 PM > HW Chip: exynos7420
INFO : 4/29/2018 4:02:04 PM > HW Modem: SHANNON333
INFO : 4/29/2018 4:02:04 PM > Security patch level: 2018-03-01
INFO : 4/29/2018 4:02:04 PM > SIM 1 status: ready
INFO : 4/29/2018 4:02:04 PM > Codename: zeroltexx
INFO : 4/29/2018 4:02:04 PM > Checking Root:
INFO : 4/29/2018 4:02:11 PM > Phone is Rooted.
INFO : 4/29/2018 4:02:11 PM > Reading security backup, please wait...
INFO : 4/29/2018 4:02:43 PM > Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung\BACKUP\Security-SM-G925F-R58GA2Q0T6Y-29-04-2018_16-02-04-.asec file
INFO : 4/29/2018 4:02:43 PM > Checking Certificate file...
INFO : 4/29/2018 4:02:43 PM > Certificate file successfully checked
INFO : 4/29/2018 4:02:48 PM > Initializing exploit...
INFO : 4/29/2018 4:03:01 PM > OK
INFO : 4/29/2018 4:03:11 PM > Executing exploit...
ERROR : 4/29/2018 4:04:07 PM > Executing exploit failed
INFO : 4/29/2018 4:04:07 PM > Initializing exploit...
INFO : 4/29/2018 4:04:30 PM > Executing exploit...
INFO : 4/29/2018 4:05:30 PM > Exploit has been executed successfully
INFO : 4/29/2018 4:06:03 PM > Certificate has been written successfully
INFO : 4/29/2018 4:06:03 PM > Please, restart the phone to apply changes
INFO : 4/29/2018 4:06:06 PM > Performed by 2.6.8.1 Software version.
INFO : 4/29/2018 4:07:24 PM > -----------------------------------------------------------------------------------
INFO : 4/29/2018 4:07:25 PM > Platform: Samsung Android
INFO : 4/29/2018 4:07:25 PM > Selected port: COM79
INFO : 4/29/2018 4:07:25 PM > Selected model: SM-G925F
INFO : 4/29/2018 4:07:25 PM > Operation: Repair Security
INFO : 4/29/2018 4:07:26 PM > Detected phone model: SM-G925F
INFO : 4/29/2018 4:07:26 PM > Firmware compiled date: Fri Mar 23 14:44:29 KST 2018
INFO : 4/29/2018 4:07:26 PM > PDA version: G925FXXS6ERCA
INFO : 4/29/2018 4:07:26 PM > CSC version: G925FXSG5EQL1
INFO : 4/29/2018 4:07:26 PM > SW version: G925FXXU6ERCA
INFO : 4/29/2018 4:07:27 PM > Phone SN: R58GA2Q0T6Y
INFO : 4/29/2018 4:07:27 PM > Android version: 7.0 (NRD90M)
INFO : 4/29/2018 4:07:27 PM > Sales code: XSG
INFO : 4/29/2018 4:07:27 PM > Country: UAE
INFO : 4/29/2018 4:07:27 PM > HW platform: exynos5
INFO : 4/29/2018 4:07:27 PM > HW Chip: exynos7420
INFO : 4/29/2018 4:07:27 PM > HW Modem: SHANNON333
INFO : 4/29/2018 4:07:27 PM > Security patch level: 2018-03-01
INFO : 4/29/2018 4:07:27 PM > SIM 1 status: ready
INFO : 4/29/2018 4:07:27 PM > Codename: zeroltexx
INFO : 4/29/2018 4:07:27 PM > Wiping EFS...
WARN : 4/29/2018 4:07:35 PM > Phone will restart now. Please don't disconnect cable!
INFO : 4/29/2018 4:07:35 PM > EFS wipe successfully
INFO : 4/29/2018 4:07:35 PM > Performed by 2.6.8.1 Software version.
INFO : 4/29/2018 4:08:35 PM > -----------------------------------------------------------------------------------
INFO : 4/29/2018 4:08:36 PM > Platform: Samsung Android
INFO : 4/29/2018 4:08:36 PM > Selected port: COM79
INFO : 4/29/2018 4:08:36 PM > Selected model: SM-G925F
INFO : 4/29/2018 4:08:36 PM > Operation: Write Cert
INFO : 4/29/2018 4:08:37 PM > Selected file: C:\Users\Mobile\Downloads\cert-sm-g925f_359522060518883_rf8g50kwdyh.cert
INFO : 4/29/2018 4:08:40 PM > Detected phone model: SM-G925F
INFO : 4/29/2018 4:08:40 PM > Firmware compiled date: Fri Mar 23 14:44:29 KST 2018
INFO : 4/29/2018 4:08:40 PM > PDA version: G925FXXS6ERCA
INFO : 4/29/2018 4:08:40 PM > CSC version: G925FXSG5EQL1
INFO : 4/29/2018 4:08:40 PM > SW version: G925FXXU6ERCA
INFO : 4/29/2018 4:08:40 PM > Android version: 7.0 (NRD90M)
INFO : 4/29/2018 4:08:40 PM > Sales code: XSG
INFO : 4/29/2018 4:08:40 PM > Country: UAE
INFO : 4/29/2018 4:08:40 PM > HW platform: exynos5
INFO : 4/29/2018 4:08:40 PM > HW Chip: exynos7420
INFO : 4/29/2018 4:08:40 PM > HW Modem: SHANNON333
INFO : 4/29/2018 4:08:40 PM > Security patch level: 2018-03-01
INFO : 4/29/2018 4:08:40 PM > SIM 1 status: ready
INFO : 4/29/2018 4:08:40 PM > Codename: zeroltexx
INFO : 4/29/2018 4:08:40 PM > Checking Root:
INFO : 4/29/2018 4:08:41 PM > Phone is Rooted.
INFO : 4/29/2018 4:08:41 PM > Reading security backup, please wait...
INFO : 4/29/2018 4:09:11 PM > Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung\BACKUP\Security-SM-G925F--29-04-2018_16-08-40-.asec file
INFO : 4/29/2018 4:09:11 PM > Checking Certificate file...
INFO : 4/29/2018 4:09:11 PM > Certificate file successfully checked
INFO : 4/29/2018 4:09:16 PM > Initializing exploit...
INFO : 4/29/2018 4:09:30 PM > OK
INFO : 4/29/2018 4:09:39 PM > Executing exploit...
ERROR : 4/29/2018 4:10:35 PM > Executing exploit failed
INFO : 4/29/2018 4:10:35 PM > Initializing exploit...
INFO : 4/29/2018 4:10:58 PM > Executing exploit...
INFO : 4/29/2018 4:11:58 PM > Exploit has been executed successfully
INFO : 4/29/2018 4:12:31 PM > Certificate has been written successfully
INFO : 4/29/2018 4:12:31 PM > Please, restart the phone to apply changes
INFO : 4/29/2018 4:12:34 PM > Performed by 2.6.8.1 Software version.
INFO : 4/29/2018 4:13:22 PM > -----------------------------------------------------------------------------------
INFO : 4/29/2018 4:13:23 PM > Platform: Samsung Android
INFO : 4/29/2018 4:13:23 PM > Selected port: COM79
INFO : 4/29/2018 4:13:23 PM > Selected model: SM-G925F
INFO : 4/29/2018 4:13:23 PM > Operation: Unlock
INFO : 4/29/2018 4:13:24 PM > Detected phone model: SM-G925F
INFO : 4/29/2018 4:13:24 PM > Firmware compiled date: Fri Mar 23 14:44:29 KST 2018
INFO : 4/29/2018 4:13:24 PM > PDA version: G925FXXS6ERCA
INFO : 4/29/2018 4:13:24 PM > CSC version: G925FXSG5EQL1
INFO : 4/29/2018 4:13:24 PM > SW version: G925FXXU6ERCA
INFO : 4/29/2018 4:13:25 PM > Android version: 7.0 (NRD90M)
INFO : 4/29/2018 4:13:25 PM > Sales code: XSG
INFO : 4/29/2018 4:13:25 PM > Country: UAE
INFO : 4/29/2018 4:13:25 PM > HW platform: exynos5
INFO : 4/29/2018 4:13:25 PM > HW Chip: exynos7420
INFO : 4/29/2018 4:13:25 PM > HW Modem: SHANNON333
INFO : 4/29/2018 4:13:25 PM > Security patch level: 2018-03-01
INFO : 4/29/2018 4:13:25 PM > SIM 1 status: network locked
INFO : 4/29/2018 4:13:25 PM > Codename: zeroltexx
INFO : 4/29/2018 4:13:25 PM > Checking Root:
INFO : 4/29/2018 4:13:26 PM > Phone is Rooted.
INFO : 4/29/2018 4:13:26 PM > Reading security backup, please wait...
INFO : 4/29/2018 4:13:55 PM > Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung\BACKUP\Security-SM-G925F--29-04-2018_16-13-25-.asec file
INFO : 4/29/2018 4:13:59 PM > Initializing exploit...
INFO : 4/29/2018 4:14:13 PM > OK
INFO : 4/29/2018 4:14:22 PM > Executing exploit...
ERROR : 4/29/2018 4:15:36 PM > Executing exploit failed
INFO : 4/29/2018 4:15:36 PM > Initializing exploit...
INFO : 4/29/2018 4:15:59 PM > Executing exploit...
INFO : 4/29/2018 4:16:58 PM > Exploit has been executed successfully
INFO : 4/29/2018 4:17:02 PM > Unlocking phone...
INFO : 4/29/2018 4:17:31 PM > Phone is successfully unlocked
WARN : 4/29/2018 4:17:31 PM > To finish the operation, please restart the phone via phone's menu.
INFO : 4/29/2018 4:17:32 PM > Performed by 2.6.8.1 Software version.
Log file "C:\Program Files\Octoplus\Octoplus_Samsung\LOG\29-04-2018_15-58-47.log" closed (4/29/2018 4:22:11 PM).


certificate write ok unlock ok but no network
I tried different certificates also but no success
any help plz