Iphone 6 won't turn on its just a black screen?

Iphone 6 won't turn on its just a black screen, i have tried everything even using thr reset button home an wake an volume buttons still nothing tried charging it but nothing i feel the iphone is hot since its on charger but nothing happens anyone else have this happen to them? If so what did you do to get your iphone 6 working again

Battery?

Did you hard reset it correctly? Press the home and lock buttons for 10 seconds together and then release the home button.

Just try reset it correctly. Or not work
You should take your phone to the repair store.