i9505 imei null help plz

i9505 imei null help plz:confused:

Platform: Samsung Android

Selected port: COM66

Selected model: GT-I9505

Reading info, please wait...

ADB server killed.

Detected phone model: GT-I9505

Firmware compiled date: Tue Jan 28 22:08:02 KST 2014

PDA version: I9505XXUFNAD

CSC version: I9505OXXFNA2

SW version: Unknown

Phone IMEI: Unknown

Android version: 4.4.2 (KOT49H)

via Welcome to gsm-tips http://ift.tt/1AbWL7L