How to fix my ipod TOUCH?

How to fix my ipod TOUCH?
IPOD TOUCH I WAS TRIEING TO CHANGE MY IPOD BOOT LOGO UUSINGLogoMe 1.0.3 FIRST I LOSST MY WI FI CONNECTION SO I TRIED REBOOTING IT THEN THE SCEEN WANT BLANK I CAN’T EVEN PUT MY IPOD IN DFU MODE!!
IT WILL NOT BOOT!
THE SCREEN WON’T TURN ON!
I CAN’T CONNECT IT TO MY COMPUTER ANYMORE! I THINK THIS HAPPEND TO OTHER people if this happend and you know how to fix it no joke, sadly….
please, help me!