If your PC recognize phone when you plug it as QHSUSB_DLOAD, you can recover it but if it didn't recognizing sad to say that but your phone is fully bricked.
Sent from my HTC Sensation using XDA Premium 4 mobile app
Google Nexus 5 + Google Nexus 7 2012
Kernel: ElementalX | 3.4.0 + franco.kernel | 3.1.10
ROM: ParanoidAndroid + ParanoidAndroidPrevious android devices:
LG Optimuse One -> HTC Desire -> HTC Sensation