Customize controls, options and add-ons

• Cách thiết lập Firefox làm trình duyệt mặc định

In English

• How do I watch Flash videos with Firefox for Android?
• Customize Firefox controls, buttons and toolbars
• Firefox for Android FAQ
• Find and install Add-ons on Firefox for Mobile
• Firefox for Android supports Flash - learn how to enable it
• Change the look of Firefox for Android using themes
• Block and unblock websites with parental controls
• Viewing HTML5 audio and video in Firefox
• Personalize Firefox - an overview of customization options
• Use Firefox Services to add social features to your browser