Firefox Nightly

139.0a1

Mozilla

Dev Onboard

55 reviews

882.8 k downloads

The evolution of Android browsers is here

Older versions of Firefox Nightly

If you are having problems with the latest version of Firefox Nightly due to incompatibilities or errors on your device, Uptodown has the perfect solution. In the previous version history of Firefox Nightly for Android, you can download older versions for free. This repository includes multiple versions supported by different Android architectures, ensuring that you find the most suitable version for your device. While the developer works on fixing bugs in the latest update, here you will find previous Firefox Nightly versions that may solve the performance issues you are facing.

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xapk 139.0a1 Android + 5.0 Apr 16, 2025

xapk 139.0a1 Android + 5.0 Apr 4, 2025

xapk 138.0a1 Android + 5.0 Mar 29, 2025

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