Samsung i9300 can’t repair imei & write Cert !!!

Hello
i tried to repair S3 i9300 imei ,repair Done in log ,but problem still not solved
i tried to write Cert i found same problem :write Done in Log ,but not solved

pls how to fix this problem ?

INFO : 27/01/2016 11:45:01 > Welcome to Octoplus/Octopus Box Samsung software version 2.1.8
INFO : 27/01/2016 11:45:19 > ———————————————————————————–
INFO : 27/01/2016 11:45:19 > To connect SM-J700F phone you have to perform the following steps:
INFO : 27/01/2016 11:45:19 > 1. Disconnect USB cable from phone.
INFO : 27/01/2016 11:45:19 > 2. Go to Menu->Settings->More->About Device.
INFO : 27/01/2016 11:45:19 > 3.Tap on "Build number" 7 times to enable developer options.
INFO : 27/01/2016 11:45:19 > 4. Go to Menu->Settings->More->Developer options.
INFO : 27/01/2016 11:45:19 > 5. Turn on "USB Debugging" option.
INFO : 27/01/2016 11:45:36 > ———————————————————————————–
INFO : 27/01/2016 11:46:27 > To connect GT-I9300 phone you have to perform the following steps:
INFO : 27/01/2016 11:46:27 > 1. Disconnect USB cable from phone.
INFO : 27/01/2016 11:46:27 > 2. Go to Menu->Settings->Developer options.
INFO : 27/01/2016 11:46:27 > 3. Turn on "USB Debugging" option.
INFO : 27/01/2016 11:46:27 > 4. When message is appear press "Yes".
INFO : 27/01/2016 11:46:27 > 5. Connect usb cable to phone.
INFO : 27/01/2016 11:46:27 > 6. Go to dial window.
INFO : 27/01/2016 11:46:27 > 7. Enter *#9090# number.
INFO : 27/01/2016 11:46:27 > 8. Set speed to 115200.
INFO : 27/01/2016 11:46:27 > 9. Reboot phone.
INFO : 27/01/2016 11:46:27 > 10. Press "Read Info" in software.
INFO : 27/01/2016 11:46:49 > Selected firmware file: Root_GT-I9300_4.3.oct
WARN : 27/01/2016 11:46:55 > Please put the phone into Download Mode and connect USB cable.
WARN : 27/01/2016 11:46:55 > To put GT-I9300 into Download Mode, You have to perform the following steps:
WARN : 27/01/2016 11:46:55 > 1. Reconnect the battery.
WARN : 27/01/2016 11:46:55 > 2. Press and hold "Volume-" + "Home" + "Power ON" keys.
WARN : 27/01/2016 11:46:55 > 3. When phone turns on, press "Volume+" key.
INFO : 27/01/2016 11:46:55 > Found phone on
INFO : 27/01/2016 11:46:55 > Firmware write started.
INFO : 27/01/2016 11:46:55 > Writing RECOVERY section…
INFO : 27/01/2016 11:46:58 > RECOVERY section has been written successfully.
INFO : 27/01/2016 11:46:58 > Writing CACHE section…
INFO : 27/01/2016 11:47:03 > CACHE section has been written successfully.
INFO : 27/01/2016 11:47:03 > Firmware writing successfully completed.
———————————————————————————–
INFO : 27/01/2016 11:52:32 > Platform: Samsung Android
INFO : 27/01/2016 11:52:32 > Selected port: COM1
INFO : 27/01/2016 11:52:32 > Selected model: GT-I9300
WARN : 27/01/2016 11:52:32 > Please, press "OK" button on the phone to allow USB debugging..
INFO : 27/01/2016 11:52:35 > Detected phone model: GT-I9300
INFO : 27/01/2016 11:52:35 > Firmware compiled date: Sat Oct 26 12:29:22 KST 2013
INFO : 27/01/2016 11:52:35 > PDA version: I9300XXUGMJ9
INFO : 27/01/2016 11:52:36 > CSC version: I9300OXAGMJ9
INFO : 27/01/2016 11:52:36 > SW version: I9300XXUGMJ9
INFO : 27/01/2016 11:52:38 > Phone IMEI: 004999010640000
INFO : 27/01/2016 11:52:38 > Phone SN: RF1C64DWN0W
INFO : 27/01/2016 11:52:38 > Android version: 4.3 (JSS15J)
INFO : 27/01/2016 11:52:38 > Checking Root:
INFO : 27/01/2016 11:52:46 > Phone is Rooted.
INFO : 27/01/2016 11:52:46 > Reading security backup, please wait…
INFO : 27/01/2016 11:53:20 > Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung\BACKUP\Security-GT-I9300-Unknown27-01-2016_11-52-32-.asec file
INFO : 27/01/2016 11:53:20 > Cheking security type…
INFO : 27/01/2016 11:53:28 > New security type is detected
INFO : 27/01/2016 11:53:28 > Old IMEI: 004999-01-064000-0
INFO : 27/01/2016 11:53:28 > New IMEI: 353721-0xxxxxxxxx
INFO : 27/01/2016 11:53:28 > Repairing IMEI …
INFO : 27/01/2016 11:53:29 > Executing exploit…
INFO : 27/01/2016 11:53:44 > Exploit has been executed successfully
INFO : 27/01/2016 11:54:13 > Repairing network. Please wait, this can take some time…
INFO : 27/01/2016 11:56:20 > Network is successfully repaired
WARN : 27/01/2016 11:56:21 > Phone will restart now. Please don’t disconnect cable!
INFO : 27/01/2016 11:56:21 > IMEI successfully repaired.
WARN : 27/01/2016 11:56:21 > To finish the operation, please restart the phone via phone’s menu.
INFO : 27/01/2016 12:02:20 >
———————————————————————————–
INFO : 27/01/2016 12:03:00 > Platform: Samsung Android
INFO : 27/01/2016 12:03:00 > Selected port: COM1
INFO : 27/01/2016 12:03:00 > Selected model: GT-I9300
INFO : 27/01/2016 12:03:29 > Selected file: E:\Samsung\CERT\GT-I9300_359845059303540_0455.cert
INFO : 27/01/2016 12:03:30 > Detected phone model: GT-I9300
INFO : 27/01/2016 12:03:30 > Firmware compiled date: Sat Oct 26 12:29:22 KST 2013
INFO : 27/01/2016 12:03:31 > PDA version: I9300XXUGMJ9
INFO : 27/01/2016 12:03:31 > CSC version: I9300OXAGMJ9
INFO : 27/01/2016 12:03:32 > SW version: I9300XXUGMJ9
INFO : 27/01/2016 12:03:33 > Phone IMEI: 004999010640000
INFO : 27/01/2016 12:03:33 > Phone SN: RF1C64DWN0W
INFO : 27/01/2016 12:03:33 > Android version: 4.3 (JSS15J)
INFO : 27/01/2016 12:03:33 > Checking Root:
INFO : 27/01/2016 12:03:34 > Phone is Rooted.
INFO : 27/01/2016 12:03:34 > Checking Certificate file…
INFO : 27/01/2016 12:03:34 > Certificate file successfully checked
INFO : 27/01/2016 12:03:34 > Writing Certificate…
INFO : 27/01/2016 12:03:34 > Executing exploit…
INFO : 27/01/2016 12:03:49 > Exploit has been executed successfully
INFO : 27/01/2016 12:04:02 > Checking for compatible Certificate and phone…
INFO : 27/01/2016 12:04:02 > Certificate is correct
WARN : 27/01/2016 12:04:15 > Phone will restart now. Please don’t disconnect cable!
INFO : 27/01/2016 12:04:15 > Certificate has been written successfully
INFO : 27/01/2016 12:04:15 > Please, restart the phone to apply changes

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