All the ROMS found in this thread will work for your SPRINT
CDMA TP2, these roms were made for the TP2
CDMA TP2 Upgrades
Now read this this thread and when you feel comfortable enough to unlock the hspl, have fun!
RhodiumW CDMA Worldphone HardSPL Unlocker Release
JUST REMEMBER YOU HAVE A
CDMA TP2 NOT A
GSM TP2