Firefox Preview Nightly for Developers
The developmental channel for new Firefox Preview releases
Mozilla · org.mozilla.fenix.nightly
At a glance
- Latest version
- vNightly 200706 06:01 (21880609)
- Updated
- Apr 23, 2025 (1 year ago)
- APK size
- 82.1 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- ARM 64-bit
- Graphics
- OpenGL ES 2.0+
- Category
- Communication (app)
- Permissions
- 19 (6 sensitive)
- Website
- support.mozilla.org/mobile
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Firefox Preview Nightly for Developers is an app by Mozilla in the Communication category. It includes native code only for ARM 64-bit, so it won't install on phones that can only run 32-bit apps.
Since version Nightly 191106 06:21, the APK grew from 59.3 MB to 82.1 MB. It asks for 19 permissions, 6 of them sensitive, including precise location, camera and record audio.
Ratings
Ratings from users of the source store — not collected or verified by AAPKs.
Description
From the listing uploaded by “bjwawesome”.
Version history
3 versions are listed, going back to vNightly 191105 20:32.
Security & authenticity
Signing certificate
- Certificate issued to “Mozilla Corporation” The developer's name — though anyone can put any name in a certificate.
Store checks and file details
- Developer signature verified Apr 23, 2025
- Signed byCN=Release Engineering, OU=Release Engineering, O=Mozilla Corporation, L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)2A:D2:D7:C0:80:BB:08:97:6B:46:D2:BB:50:5A:74:F1:FE:C9:5D:B5
- File MD52190dfda4a0356ff0e7913a17acd332b
- Uploaded by “bjwawesome” Bronze tier · 842 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (19)
Firefox Preview Nightly for Developers requests 19 permissions, 6 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Camera Sensitive android.permission.CAMERA
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
- Control vibration android.permission.VIBRATE
- Download without notification android.permission.DOWNLOAD_WITHOUT_NOTIFICATION
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Use biometric hardware android.permission.USE_BIOMETRIC
- Use fingerprint hardware android.permission.USE_FINGERPRINT
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Wi-Fi android.hardware.wifi
Firefox Preview Nightly for Developers APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the Firefox Preview Nightly for Developers APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 2190dfda4a0356ff0e7913a17acd332b.
