It's actually quite easy. Search Google for "SuperSonic RUU". Download the file (It's an .exe). Put your phone into fastboot and let it run. Make sure your bootloader is locked or relocked.
Sent from my HTC Vivid WCX using Android Central Forums
Not yeat because I give to one of my friends he was going to fix it but he didn't so am going to pick it up today and try to fix it my self !!!!!I let u know what happen!!