If you have tried to jailbreak your iPod and your iPod is in a constant loop with the Apple logo, turning on and off. Here's how to fix that: 1. Plug in your iPod via USB. 2. Download QuickPwn from here 3. Open QuickPwn. 4. Go through the steps QuickPwn tells you to do. 5. When QuickPwn puts your iPod into recovery mode exit out of QuickPwn immediately. 6. Open iTunes. 7. Restore your iPod. 8. Give it another go! Good Luck! Hope I helped.