hardbricked maybe ?

[candice_sierra]

Pleaseeeeee help. My HTC evo 3d shut off and will not turn back on & it's not dead it was on the charger . It won't reset , turn on,, charge , anything . I really need help before My mom finds out . It's been like this since last night . I've tried everything. Please help asap !

 

[sweaner]

Candice, have you tried pulling the battery for a minute or so? That often works in this type of situation.

 

[mhinc]

Pleaseeeeee help. My HTC evo 3d shut off and will not turn back on & it's not dead it was on the charger . It won't reset , turn on,, charge , anything . I really need help before My mom finds out . It's been like this since last night . I've tried everything. Please help asap !

This is the Samsung GALAXY S4 forums! Post in the HTC Evo 3D if you would like a better answer.
http://forums.androidcentral.com/htc-evo-3d/
And why would your mother be upset. From what you have said you have done nothing to cause this.