samsung SM-N900A unknown baseband imei null

i got the set in this condition i flashed the set in this firmware but unable to wipe security etc how to solve this issue ?



Platform: Samsung Android

Selected port: COM340

Selected model: SM-N900A

Detected phone model: SM-N900A

Firmware compiled date: Sat Mar 15 17:48:27 KST 2014

PDA version: N900AUCUCNC2

CSC version: N900AATTCNC2

SW version: Unknown

Phone IMEI: Unknown

Android version: 4.4.2 (KOT49H)

Reading info...

Phone was not found on the selected port!

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