To put your device into recovery mode, follow these steps:
- Turn off your device and leave it off.
- Plug in your device's USB cable to a computer with iTunes.
- Hold down the Home button on your device as you connect the USB cable. Keep holding down the Home button until you see the Connect to iTunes screen.
- When you see this screen, release the Home button. If you don't see this screen, try steps 1 through 3 again.