Default [Q] a35 boly recover from dead condition

hi all,
in bolt 35 i tried to install custome rom eclipse thru cwm recovery due to check another options i selected format /.system option and after restarting my phone ,in phone only bolt logo is coming and phone is vibrate to times normally it was vibrated one time only. i thought i need to install stock rom i have download try to install stock rom using upgrade downloder but it is not installed and after connecting flash application mobile is continuously vibrated and not install rom please give me solution for installed stock rom in my phone