Sm-n900 imei repair help!!

HI SIR HERE ARE SOFTWARE LOGS-
REPAIR IMEI-

Code:

Welcome to Octoplus/Octopus Box Samsung software version 2.2.4
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To connect SM-N900 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.
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Platform: Samsung Android
Selected port: COM1
Selected model: SM-N900
Searching for a phone. Please wait...
Phone found.
Detected phone model: SM-N900
Firmware compiled date: Wed Sep 11 15:36:18 KST 2013
PDA version: N900XXUBMI5
CSC version: N900ODDBMI3
SW version: N900DDUBMI3
Phone IMEI: 004999010640000
Phone SN: 00000000000
Android version: 4.3 (JSS15J)
Country: India
HW platform: exynos5
HW Chip: exynos5420
HW Modem: XMM6360
Codename: ha3gxx
Performed by 2.2.4 software version
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Platform: Samsung Android
Selected port: COM1
Selected model: SM-N900
Please select service IMEI for this phone model
Write IMEI failed
Performed by 2.2.4 software version
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Platform: Samsung Android
Selected port: COM1
Selected model: SM-N900
Detected phone model: SM-N900
Firmware compiled date: Wed Sep 11 15:36:18 KST 2013
PDA version: N900XXUBMI5
CSC version: N900ODDBMI3
SW version: N900DDUBMI3
Phone IMEI: 004999010640000
Phone SN: 00000000000
Android version: 4.3 (JSS15J)
Country: India
HW platform: exynos5
HW Chip: exynos5420
HW Modem: XMM6360
Codename: ha3gxx
Checking Root:
Phone is Rooted.
Reading security backup, please wait...
Phone will restart now. Please don't disconnect cable!
After phone being rebooted and powered on perform the following
steps:
1. Disconnect USB cable.
2. Wait for 1-2 minutes.
3. Connect phone via UART cable to the Box.
4. Note: phone screen must be active
Connecting to phone, please wait...
IMEI successfully repaired.
To finish the operation, please restart the phone via phone's menu.
Performed by 2.2.4 software version


BUT STILL REMAIL SAME 0049XXXXXXXXXX
WRITE CERTIFICATE-

Code:

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Platform: Samsung Android
Selected port: COM8
Selected model: SM-N900
Selected file: J:\Flash Files\OCTOPUS\Samsung\SM-N900\Cert-SM-
N900-352746069301135_rf1f83fzpz.cert
Detected phone model: SM-N900
Firmware compiled date: Wed Sep 11 15:36:18 KST 2013
PDA version: N900XXUBMI5
CSC version: N900ODDBMI3
SW version: N900DDUBMI3
Phone IMEI: 004999010640000
Phone SN: 00000000000
Android version: 4.3 (JSS15J)
Country: India
HW platform: exynos5
HW Chip: exynos5420
HW Modem: XMM6360
Codename: ha3gxx
Checking Root:
Phone is Rooted.
Reading security backup, please wait...
Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung
\BACKUP\Security-SM-N900-Unknown07-05-2016_16-18-26-.asec file
Phone will restart now. Please don't disconnect cable!
Perform the following steps:
1. Connect phone via UART cable to the Box.
2. Note: phone screen must be active
Connecting to phone, please wait...
Writing Certificate failed
Performed by 2.2.4 software version


WRITE CERT GIVE FAIL RESULT NEED HELP