For anyone else who comes across this thread, do NOT downgrade your modem from ND8 if you are on the ND8 bootloader. The OP must have flashed just the ND8 Modem only for the short time it was available, so this was possible for him but won't be an option for most.
Thank you. That is all.
Sent from my Sprint Samsung Galaxy SIII with Wicked X v6.5, Ktoonsez' latest kernel and the latest Philz Touch Recovery.