Go to your phone settings in power, untick fast boot.
=========================== 1 =========================================================================
First download these 2 files in ur pc.
1.http://www.mediafire.com/?9ni7bz2wx2n358y -htc ...
Auxus Nuclea N1- Custom rom Thread
Im not the owner and im just sharing ..
Im not responsible for anything to your device.
By default all these rom is chinese so once in homescreen go to settings and in language select Englis.
Take a backup in CW...