SM-N900W8 Repairing 3G/4G problem

[gsaara]

Welcome to Octoplus/Octopus Box Samsung software version 1.5.6
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To connect SM-N900W8 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.
6. Go to dial window.
7. Enter "*#0808#" number.
8. Select "DM+Modem+ADB".
9. Press Home button.
10. Go to dial window.
11. Enter "*#9090#" number.
12. Set "Diag config" to "USB" value.
13. Restart phone.
14. Press "Read Info" in software.
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Platform: Samsung Android
Selected port: COM51
Selected model: SM-N900W8
Phone was not found on the selected port!
Searching for USB diagnostic port...
Connecting to phone on COM50
Mode: Normal
Phone model: SM-N900W8
Firmware compiled date: Feb 05 2014
Firmware compiled time: 05:00:00
Firmware released date: Feb 21 2014
Firmware released time: 19:05:52
Phone IMEI: 357507-05-000017-6
SW version: M8974A-AAAANAZM-2.0.10028
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Platform: Samsung Android
Selected port: COM50
Selected model: SM-N900W8
Mode: Normal
Phone model: SM-N900W8
Firmware compiled date: Feb 05 2014
Firmware compiled time: 05:00:00
Firmware released date: Feb 21 2014
Firmware released time: 19:05:52
Phone IMEI: 357507-05-000017-6
SW version: M8974A-AAAANAZM-2.0.10028
Repairing 3G/4G...
3G/4G repair successfully
To finish the operation, please restart the phone via phone's menu
(don't disconnect the battery!)

now phone BaseBand UnKnown

[Octopus box]

now phone BaseBand UnKnown

Re-flash the phone with different firmwares.