My Asus Zenfone 2 deluxe 64gb turns off like it's dead, how can I fix this?

[Siddiqui Faisal]

Plz Help. Asus zenfone 2 deluxe 64gb

my phone ( Asus zenfone 2 deluxe 64gb) got switched off. it seems like dead. plz help how to restart my phome. volum down n power key ... nothimg hyappened