what modem do i need for N900P domestic unlock on LP?

I just did a note 3 N900P Domestic Unlock from sprint, but it says invalid sim card once the unlock is done. I think i need to downgrade the modem, does anyone know which modem i need?


Operation: Unlock SPRNT
Selected model: SM-N900P
Selected port: COM81 SAMSUNG Mobile USB Serial Port
Software version: 24.3

Waiting ADB device… OK
Reading phone info…
Model: SM-N900P
Android version: 5.0
Product code: Not Active
Phone version: N900PVPUEOK2
PDA version: N900PVPUEOK2
CSC version: N900PSPTEOK2
CSC country code: USA
CSC sales code: SPR
HW version: N900P.12
Phone S/N: 00000000000
Modem board: MSM8974
RF cal date: 2013.11.11
Initialization AT RIL… OK
Unlocking… OK
Rebooting phone… OK
Unlock done

Done with Samsung Tool PRO v.24.3