Adding a passcode to your iPhone protects your personal information and prevents the device from being misused by third parties. If somebody enters the wrong passcode too many times, the iPhone permanently disables itself to protect your information and displays an “iPhone is disabled. Connect to iTunes” message. If this happens, the iPhone must be restored to its original factory condition. If you lack a recent backup or never synchronized the device with iTunes, you could lose your personal data. Writer Bio

What Does It Mean When Your iPhone Says  iPhone Is Disabled   Connect to iTunes   - 96