Kindle Fire HD Hard Reset
- To perform a hard reset on your Kindle Fire, press and hold the power button for 20 seconds and then release.
- After the device has completely turned off, press the power button to restart your Kindle Fire.
Kindle Fire HD Factory Reset
- Tap the Quick Settings icon, then tap More.
- Select Device.
- Click Reset to Factory Defaults ~ Removes all personal data from your device.
- That’s all.