If you wish to change the User Agent for the default Silk browser on the Kindle Fire, follow these steps.
- Open the browser, type “about:debug” in the address bar, then tap “Go“.
- Select the “Menu” button at the bottom of the screen, then select “More“
- Select “Settings“.
- Tap “Debug user agent“
- Choose between 6 user agents:
This tutorial applies to the original Kindle Fire, as well as the HD and HDX models.