Please help me...I dont know what to do

[phinix]

Allright so i tried to flash my phone to 6.1 and it got through making the rom ( i think thats what you call it. and then i was going through the flash process and when i got to the screen that says backup and stuff window poped up sayin it was updating dont unplug, then my screen went black and i cannot do anything i do the soft-key reset button........and i get a screen that says restore factory defults I push f and it says everything ok push space bar and my phone just turns off nothing happens.....PLEASE HELP