Okey, so i tried to update my system to android 4.2 and htc sense 5.0 and i made mistake i wiped cache data and i think like i wiped everything, i can acces to bootmenu sd card and recovery but if i reboot my phone it says no os istalled do you want to continue or something like that, i havent rooted the phone, just wiped the files i have no back up or anything what should i do to get my phone to work