Here the tip to root the HTC Sensation to HTC Sensation XE
1) Here the link to download the Android with HTC Sensation XE ROM image.
http://forum.xda-developers.com/showpost.php?p=14191938&postcount=1
2) Upgrade this boot.img if you unable to turn on your WIFI device
http://forum.xda-developers.com/showthread.php?t=1631861
3) Original ROM shipped if you like to restore your device back to original or factory ROM
http://shipped-roms.com/index.php?category=android&model=Pyramid
4) Stock ROM also available here for more ROM images/devices
