My ipod trouch is frozen on "sync in Progress" Screen??

Question

I plugged in my ipod and at first there was a message that said synching was disabled on my computer, which it is not. Then I starting synching apps, and when I was installing simstapler, my ipod just froze, and not i don't know how to unfreeze it.

Answer 1

when that happens to me  i just press menu and the center buttton.

Answer 2

hold the center button and the menu button for a while until it switches off. That should work