Q: iphone 4 won't turn on

Reset, Hold both Home and Power Buttons until the iPhone begins to restart. Usually not more than 15 seconds time.

If still not on, then plug in with Wall Charger for 10 minutes, iPhone may start up on its own. If not, keep on Wall Charger and Reset again.

Hi,

I am now Experiencing the related problem. since this morning i was able to use my phone.

i've been trying to follow the steps but then it doesn't work on.

What to do now?

Have you tried taking it to the Genius bar?