My phone won't open?

My phone won't open it's dead too. I put it in the charger and when i triend to open it it wouldn't open the screen was black. Then i searched it up online and did everything i saw. I held the home button and the power button for 20 seconds but it didn't work then i held the power button for 3 seconds and then i held the home. Button but it didn't open.

Get another one.

Tech Support

It's dead.