In order to hard reset a Amazon Kindle Touch 8 Wi-Fi, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Amazon Kindle Touch 8 Wi-Fi device will be brought back to the default configuration of a brand new device.
1. Switch on the tablet.
2. Starting from the Home screen, open Settings > Menu Icon > Reset Device > Yes.
3. Afterwards tap Menu icon once more and from the list of settings choose Reset Device.
4. Yay, factory reset is complete.
*if needed, the default reset code is 111222777