Firefox Fast & Private Browser v158.0

APK · 129 MB · version code 2016189050 · Android 8.0+ · uploaded Oct 14, 2026

MD5 c690a633f374126b160ad996bff259ed TRUSTED

  • Same certificate as v68.10.1, which matches Google Play Details

Quick check before downloading

Answer this to unlock the download. It keeps automated downloaders away.

File information

Version
v158.0 (2016189050)
Uploaded
Oct 14, 2026
Size
129 MB
Requires
Android 8.0+ (API 26)
CPU support
ARM 64-bit
Graphics
OpenGL ES 2.0+
Screen
Small screens and larger
Android TV
Supported
MD5
c690a633f374126b160ad996bff259ed
Signing certificate (SHA-1)
92:0F:48:76:A6:A5:7B:4A:6A:2F:4C:CA:F6:5F:7D:29:CE:26:FF:2C
Signed by
CN=Release Engineering, OU=Release Engineering, O=Mozilla Corporation, L=Mountain View, ST=California, C=US
File name
org-mozilla-firefox-2016189050-77095107-c690a633f374126b160ad996bff259ed.apk
Package
org.mozilla.firefox
Downloads (all versions)
500M+
Age rating
PEGI 3 · Everyone

What's new in v158.0

NEW - Recent searches: Tap the search field on the homepage to quickly return to your recent searches. - VPN availability: Free VPN is now available in more than 200 regions. FIXED - VPN stability: Fixed a crash that could occur when tapping the VPN location row as the VPN became unavailable. - History items are now grouped by exact date for easier browsing - You can now swipe to dismiss items on the Downloads page - Security and stability fixes.

Permissions (32)

This version requests 32 permissions, 7 of them sensitive.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “Mozilla Corporation” This is the certificate of the Google Play version.
  • Same certificate as v68.10.1, which matches Google Play v68.10.1

Store checks

  • Developer signature not checked yet Oct 14, 2026
  • Uploaded by “sirkesyone-applikes” Bronze tier · 3,894 followers · uploading since 2016

Scans come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (6 other versions compared). AAPKs doesn't scan files itself.

How to install Firefox Fast & Private Browser on Android 8.0+

You'll need about 258 MB of free space.

  1. Download the APK — tap Download APK above (129 MB). Chrome shows “File might be harmful” for every APK file; choose Download anyway only if you trust this file.
  2. Open the file — tap the download notification, or open Files › Downloads and tap org-mozilla-firefox-2016189050-77095107-c690a633f374126b160ad996bff259ed.apk.
  3. Allow the install (first time only) — Android 8 and later asks for permission the first time an app opens an APK: tap Settings in the prompt, turn on Allow from this source, then go back. Manual path: Settings › Apps › Special app access › Install unknown apps (on Samsung: Settings › Apps › ⋮ › Special access). On Android 7 and older: Settings › Security › Unknown sources.
  4. Check the file (optional) — the MD5 of the downloaded file should be c690a633f374126b160ad996bff259ed. If it differs, the file is damaged or was changed: delete it and download again.
  5. Tap Install — Android asks “Do you want to install this app?”. If Google Play Protect shows a warning, read it before you continue: the source store rated this file Trusted, but only install apps from sources you trust. If an earlier version is installed, this one only installs as an update when it is signed with the same certificate (SHA-1 shown above).
  6. Open Firefox Fast & Private Browser — tap Open on the install screen, or find it in your app drawer.
Common install problems
  • “App not installed” — a version signed with a different certificate, or a newer version, is already installed (Android doesn't allow downgrades). Uninstall it first; back up your data, because uninstalling deletes it.
  • “There was a problem parsing the package” — the file is incomplete, or your Android is too old (this version needs Android 8.0+). Download it again, or pick an older version.
  • “App not compatible with your device” — this build contains native code for ARM 64-bit only. Devices with other processors can't install it.
  • Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source.

Other versions (12)

Back to all versions

Top charts