N7100 Write IMEI But no Change!!!!!!!!!

I can successfully write IMEI with octopus but after phone reset, i still have no IMEI!!!! What am i doing wrong?????

Platform: Samsung Android
Selected port: COM19
Selected model: GT-N7100
Detected phone model: GT-N7100
Firmware compiled date: Fri Dec 12 20:24:13 KST 2014
PDA version: N7100XXUFNL1
CSC version: N7100OJVFOD1
SW version: Unknown
Phone IMEI: Unknown
Android version: 4.4.2 (KOT49H)
Checking Root:
Phone is Rooted.
Reading security backup, please wait...
Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung\BACKUP\Security-GT-N7100-Unknown14-12-2015_15-12-20-.asec file
Cheking security type...
Old security type is detected
Old IMEI: Unknown
New IMEI: 356555-05-******-6
Repairing IMEI ...
Executing exploit...
Exploit has been executed successfully
Repairing network. Please wait, this can take some time...
Network is successfully repaired
Phone will restart now. Please don't disconnect cable!
IMEI successfully repaired.
To finish the operation, please restart the phone via phone's menu.

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N7100 Write IMEI But no Change!!!!!!!!!