Default Please Help Me... My Sprint HTC One M8 831C Soft Bricked

My phone giving IMAGE 159 ERROR and 41 model id error.my phone is soft bricked.4 days is trying to establish ROM.how to change model id with fastboot or cwm recovery.please help friends.i break my android os (

My Phone: Official Rom Sprint HTC One M8 831c Harman Kardon Edition
Unlocked
M8-WHL PVT SHIP S-OFF
CID-11111111
HBOOT-3.16.0.0000
RADIO-1.15.2133156.UA13G
OpenDSP-v38.2.2-00542-M8974.0311
OS-1.54.401.5

But not working i tryed more android os.please make model id change tool for htc one m8