These articles will help you fix common issues with Firefox for mobile.
- Why is Firefox for mobile slow?
- How do I watch Flash videos with Firefox for Android?
- Firefox for Android will not load pages on Android 4.0 (Ice Cream Sandwich)
- Disable Firefox Sync on a lost phone or tablet
- How do I select text or use Find-in-page?
- Why isn't Firefox available for my device?
- How do I copy and paste text on Android?
- How do I read PDFs saved in Firefox for Android?
Known issues
See the Release Notes for information about known issues in the latest release of Firefox mobile for Android.
Customize features
See Get Android add-ons, customize controls, options and preferences for information about how to extend the features of Firefox for mobile.