Here's how you can download the Firefox Browser app free for Android devices.
1. Go to the Google Play page for the free app Firefox Browser.
2. Tap the Install button.
Here's a description of Firefox Browser:
"Firefox for Android is the free mobile web browser that puts the power of the open web in your hands. The official Mozilla Firefox android browser is fast, easy to use, & customizable, with the latest security and privacy features to help you stay safe on the internet.
Fast— Access, browse, and search the web at blazing speeds
Smart— Keep your favorite sites and mobile videos at your fingertips with smart searching, easy-to-use tabs, and desktop-to-mobile Sync features
Safe— Make sure your Android web browser stays safe & private with extensive security settings, add-ons, and features like Do Not Track"