SOFTWARE
                               H T C

Htc flashing by ruu:-

                                      Method:- 
                                                                            Do not flash the mobile open the Flash file that Ruu if then mobile Fast boot to connect the USB Cable via computer in Mode Mobile completely off and press the volume down button, then press the slight power button then the option they will come fast boot vol keys through the software to select either then ruu the next tick and then tick and next to it then it will
                                       veryfying information on your android.
                             

 
So next to the bar on the next click on the update then will then begin flashing process