What should i do if my phone won't turn on?

maarissol

Honorable
Sep 21, 2013
4
0
10,510
My phone is an HTC One (beats audio) and it suddenly turned off out of no where, I don't know what to do because you cannot open the back and I have tried holding the power button, but that doesn't seem to work.
 

maarissol

Honorable
Sep 21, 2013
4
0
10,510


Well at the moment no, but it was working perfectly fine about 40 minutes ago.
 

maarissol

Honorable
Sep 21, 2013
4
0
10,510


So going to the sprint store would be a good idea? Instead of trying to fix it myself?