lg d380 unknown baseband

helllo team how can i repair my lg d380 andriod version 4.4.2 baseband unknown
tried info the phone:

Platform: LG Qualcomm
Selected port: COM148
Selected model: D380
Reading info…
Model ID:
Mode: Normal
Firmware compiled date:
Firmware compiled time:
Firmware released date:
Firmware released time:
SW Version:
Performed by 2.2.1 software version.

and i tired to repair imei but it stop
Checking data…OK
Platform: LG Qualcomm
Selected port: COM146
Selected model: D380
Reading info…
Model ID:
Mode: Normal
Firmware compiled date:
Firmware compiled time:
Firmware released date:
Firmware released time:
SW Version:
Fixing IMEI…
New IMEI: 354106-06-yunaced
Reading QCN…
Send SPC…OK
Reading Mobile Property…OK
Reading Feature Mask…OK
Reading Roaming List 0…Failed!
Reading NV_Numbered Items…OK
Reading NV_Numbered SIM1 Items…OK
Reading NV_Numbered SIM2 Items…OK
Reading NV Items…