[Q] n9005 imei null/null 4.4.2 pleas help me topic

Hello brothers

i tried to root my note 3 n9005 by cf root its done but its not working fine .. then i flashed a custom recovery also its done but is not working

then i flashed a stock frimware N9005XXUFNF4_N9005OXAFNF4_BTU so i lost my imei i dont know why

NOTE : i dont have an efs backup

please help me

i flashed N9005XXUFNG2_N9005OXXFNG2_SEE but the imei still null/null

please my mobile still new