s5 null ,no basband found
and when write cert this error occure
ساعدوني ,,,

Operation: Write CERT
Selected model: SM-G900H
Software version: 24.3


Checking certificate file... OK
KEY ID: 0499
Waiting ADB device... OK
Reading phone info...
Model: SM-G900H
Android version: 5.0
Product code:
Phone version:
PDA version: G900HXXU1BOD4
CSC version: G900HOJV1BOE1
CSC country code: UAE
CSC sales code: THR
HW version:
Phone S/N:
Modem board:
RF cal date:
IMEI:
Checking Super user right... true
Reading nv data... OK
Checking magic... SSNV not found


Done with Samsung Tool PRO v.24.3