Why won't my HTC Desire 626 power up?

[AC Question]

My HTC Desire 626 will not power up

Working fine yesterday, put it on charger and can't get it to turn on today. held power for 30 seconds

 

[B. Diddy]

Re: My HTC Desire 626 will not power up

Welcome to Android Central! Let it charge on a wall outlet for at least 4 hours, undisturbed. Does it power up then?