my iphone wont turn on its just a black screen , help plz ?

[oeo]

my iphone just froze while i was listening to my iphone ipod..

and then it froze so i pressed the top right button and i just my phone alone for like 20 minutes. and now it just wont turn on... its like frozen . it shows the black screen and i dont know how to make it work ... any help??? pleasee ?

[KellyL]

This happened to me today too. Try reseting the thing by holding the top right button and the home screen button together for 7 seconds. That will reset the phone.

If that doens't work then try plugging it into the computer.