Default Brick htc one sv lte

I had received a htc one sv two mnth ago with very eagerness. its totally different from any other brand. but I m so much frustrated when these one is bricked. I cant push unlock code vai fastboot for unlocked bootloader .bro give me the solution plz.

***locked ***
K2ul pvt ship s off RL
Hboot 2.00

android ver 4.1.2
htc sense 4+
Software number
kernel version 3.4.10
Radio version 1.15.40a.00.04
Modelid PL8010000