What's new in Firefox Fast & Private Browser 125.3.0

* Firefox now recognizes the theme selection (Dark, Light, Follow Device) setting on Custom Tabs.
* Removed the “Open in App” button when Firefox is set as the default PDF Viewer.
* Various improvements to the “Logins and Passwords” settings menu.
* Firefox no longer includes the variant and extension of BCP47 in the Accept-Language header of HTTP requests for better interoperability with other browsers.

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About Firefox Fast & Private Browser 125.3.0

Firefox Fast & Private Browser 125.3.0 screenshots (15)

Screenshots from version 155.0.1

Download Firefox Fast & Private Browser 125.3.0

This release comes in several variants (we currently have 6). Consult our handy FAQ to see which download is right for you.

Variant
Arch
Version
DPI
125.3.0 APK
2016017552
April 29, 2024
armeabi-v7a
Android 5.0+
nodpi
125.3.0 APK
2016017554
April 29, 2024
arm64-v8a
Android 5.0+
nodpi
125.3.0 APK
2016017556
April 29, 2024
x86
Android 5.0+
nodpi
125.3.0 APK
2016017558
April 29, 2024
x86_64
Android 5.0+
nodpi
125.3.0 BUNDLE 11 S
2016017559
April 29, 2024
universal
Android 5.0+
120-640dpi
125.3.0 APK
2016017559
April 29, 2024
universal
Android 5.0+
nodpi
All Releases
Firefox Fast & Private Browser 155.0.1

Version:155.0.1

Uploaded:September 7, 2026 at 2:34AM UTC

File size:126.92 MB

Downloads:203

Firefox Fast & Private Browser 155.0

Version:155.0

Uploaded:September 3, 2026 at 8:06AM UTC

File size:64.53 MB

Downloads:804

Firefox Fast & Private Browser 154.0.1

Version:154.0.1

Uploaded:August 26, 2026 at 2:17AM UTC

File size:124.11 MB

Downloads:5,286

Firefox Fast & Private Browser 154.0

Version:154.0

Uploaded:August 20, 2026 at 11:15PM UTC

File size:64.82 MB

Downloads:2,939

Firefox Fast & Private Browser 153.0.4

Version:153.0.4

Uploaded:August 13, 2026 at 5:02AM UTC

File size:123.38 MB

Downloads:3,726

Version:153.0.3

Uploaded:August 9, 2026 at 4:50PM UTC

File size:123.37 MB

Downloads:3,468

Version:153.0.2

Uploaded:July 31, 2026 at 8:46PM UTC

File size:123.33 MB

Downloads:2,744

Version:153.0.1

Uploaded:July 31, 2026 at 8:46PM UTC

File size:123.27 MB

Downloads:1,013

Version:153.0

Uploaded:July 23, 2026 at 10:48PM UTC

File size:123.27 MB

Downloads:3,835

Version:152.0.6

Uploaded:July 22, 2026 at 5:04PM UTC

File size:122.54 MB

Downloads:3,142

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