G900v imei repair problem


Operation: Repair
Selected model: SM-G900V
Selected port: COM4 SAMSUNG Mobile USB Serial Port
Software version: 24.1

Waiting ADB device… OK
Reading phone info…
Model: SM-G900V
Android version: 5.0
Product code:
Phone version:
PDA version: G900VVRU2BOK3
CSC version: G900VVZW2BOK3
CSC country code: USA
CSC sales code: VZW
HW version:
Phone S/N: 00000000000
Modem board:
RF cal date:
IMEI:
Initialization AT RIL… error
Done with Samsung Tool PRO v.24.1

hi i cant repair imei you can helpme

thanks in advance