iPad may occasionally stop responding to buttons, switches, or touchscreen input. Symptoms may include:
iPad does not return to the Home screen after pressing the Home button.
iPad does not wake from sleep after pressing the Sleep/Wake button.
iPad is unable to "Slide to Unlock" or "Slide to Power Off."
iPad does not turn on (or power on) when pressing any button.
If this occurs, refer to the troubleshooting suggestions below.