- Android Presentation API for screen casting
- Download protection from potentially unwanted software
- Long press back/forward nav buttons in app menu brings up history list
- Smoother, more reliable CSS animations via asynchronous animations
- JPEG images use less memory when scaled and can be painted faster
- Support for new Unicode 8.0 skin tone emoji
- IndexedDB transactions now non-durable by default
- Implemented AudioBufferSourceNode.detune to modulate playback rate in cents
Help refine and polish the newest features almost ready for prime time. With Firefox Beta, you get to test the latest performance, customization and security enhancements before they make it to our next version.
Have an impact by helping to put the finishing touches on features and functionality.
**We need your help testing Intel x86 Atom based devices! If you have an Intel x86 Atom based device, download Firefox Beta and tell us what you think.**
Find a bug? Report it at mzl.la/android_bugs.
Want to know more about the permissions Firefox requests? mzl.la/Permissions
See our list of supported devices and latest minimum system requirements at www.mozilla.org/en-US/firefox/mobile/platforms/.
Mozilla is a proudly non-profit organization dedicated to keeping the power of the Web in people's hands.
We're a global community of users, contributors and developers working to innovate on your behalf.
When you use Firefox, you become a part of that community, helping us build a brighter future for the Web.
Learn more at www.mozilla.org.
This release comes in several variants (we currently have 3). Consult our handy FAQ to see which download is right for you.
Version:40.0(2015070229) for Android 2.3+ (Gingerbread, API 9)
Uploaded:July 4, 2015 at 12:31AM UTC
File size:40.17 MB
Version:39.0(2015061825) for Android 2.3+ (Gingerbread, API 9)
Uploaded:June 19, 2015 at 4:00PM UTC
File size:39.96 MB
Uploaded:September 18, 2018 at 4:07PM UTC
File size:38.73 MB
Uploaded:August 30, 2018 at 3:13AM UTC
File size:38.37 MB
Uploaded:June 19, 2018 at 10:47PM UTC
File size:38.3 MB
Uploaded:May 3, 2018 at 11:51PM UTC
File size:38.39 MB
Uploaded:March 7, 2018 at 3:52PM UTC
File size:37.39 MB
Uploaded:January 16, 2018 at 7:37AM UTC
File size:42.83 MB
Uploaded:November 14, 2017 at 6:54AM UTC
File size:40.46 MB
Uploaded:September 23, 2017 at 4:31PM UTC
File size:40.64 MB
Uploaded:August 2, 2017 at 3:05AM UTC
File size:37.63 MB
Uploaded:June 10, 2017 at 3:39PM UTC
File size:37.15 MB