How do you refresh an iPod Touch?

Answer 1

first hold the square button then hold the button to turn off the iPod touch and what's going to happen is your going to see that it says slide to power off.Just ignore that then when it goes black let go off the square button and hold the top button still and you see a white page for a second keep holding and you have refreshed it.

Answer 2

Hold down on one of the apps until they start to shake and have a little X in the corner of each app. after you want to stop deleting apps press the button with a square on it!