Ask for it. :D

Go to settings, Store, and it'll show you there.

If it is disabled, most of the time you just need to leave it for a few hours. When you come back to it, it should be normal. If that doesn't work, you need to restore it.

Hold the home button and the power button at the same time. When it turns off release the power button but keep holding the home button for 8 more seconds. Then plug it in the computer and iTunes should pop-up saying it is in recovery mode. Then you restore it. It should work fine after … Read more