Samsung G925P Baseband Unknown 5.1.1

Hi,

I have Samsung G925p unknown baseband 5.1.1

Operation: Unlock SPRNT
Selected model: SM-G925P
Software version: 23.9

Waiting ADB device… OK
Reading phone info…
Model: SM-G925P
Android version: 5.1.1
Product code:
Phone version:
PDA version: G925PVPU3BOJ7
CSC version: G925PSPT3BOJ7
CSC country code: USA
CSC sales code: SPR
HW version:
Phone S/N: 00000000000
Modem board:
RF cal date:
IMEI:
Initialization AT RIL… error

Done with Samsung Tool PRO v.23.9

trying to reset EFS not working.

Waiting ADB device… OK
Reading phone info…
Model: SM-G925P
Android version: 5.1.1
Product code:
Phone version:
PDA version: G925PVPU3BOJ7
CSC version: G925PSPT3BOJ7
CSC country code: USA
CSC sales code: SPR
HW version:
Phone S/N: 00000000000
Modem board:
RF cal date:
IMEI:
Checking Super user right… true
Backuping EFS… error (1)
Reseting EFS… error

Done with Samsung Tool PRO v.23.9