The iPod Nano 4th Generation is an older model.You may be experiencing problems with it. Or, it may have actually broken. Learn how to open up the iPod Nano in this tutorial. You can also hack your iPod Nano.
Here is a look at how to reset the different iPod models. Dealing With the Frozen iPod The iPod is, essentially, a miniature computer that has most of the features that a personal computer has, but in a much more simplified version. With this, the concept of the “freeze” can happen relatively often, and it can be a little difficult to manage your frozen iPod .