Default Help Please

Hey guys i have a nexus 4 it was complete stock android experience no root no kernel nothing just pure android stock i got an update to update on 4.4.4 and after i updated it got stuck on nexus logo now i tried to flash back on stock 4.4.4 with nexus root toolkit by wugfresh and it still stuck on nexus logo

i tried 4.4.4 , 4.4.3, 4.4.2, 4.3 and every version is stuck on nexus logo is there anything i can do or my phone is history

help please

Previous Androids

LG Nexus 4
Samsung Google Nexus (Maguro)
Xiaomi Phone (MI-One Plus)