1. Ensure your Amazon Fire Tablet is within range of the router.
2. Ensure the router is not surrounded by large solid objects which can block the signal.
3. Having a router in a different room could cause an intermittent signal.
4. Installing a router near cordless phones or microwaves can interrupt the Wi-Fi signal.
5. Scroll to and touch Settings.
6. Touch Internet.
7. Touch Wi-Fi preferences.
8. Touch the Settings icon on connected Wi-Fi name.
9. Touch FORGET.
10. To reconnect, touch the desired Wi-Fi name.
11. Enter the network password, then touch CONNECT.
12. You are now connected to the Wi-Fi network. Touch Home to return to the home screen.