English
Thunderbird Beta for Testers icon

Thunderbird Beta for Testers 25.0b2 APK download

Version
25.0b2
Released
Oct 25, 2026
Minimum Android
Android 6
Target Android
Android 16
Package
net.thunderbird.android.beta

Download

Download 34.4 MB
SHA-256: ce0ebae62326d15e8be0c8904ad352cca89f9e154568bbffad94f8d776aad723

This build will not install over a Google Play version of the same app. Uninstall the existing app first (back up your data).

Screenshots

Thunderbird Beta for Testers 25.0b2 screenshot 1 Thunderbird Beta for Testers 25.0b2 screenshot 2 Thunderbird Beta for Testers 25.0b2 screenshot 3 Thunderbird Beta for Testers 25.0b2 screenshot 4 Thunderbird Beta for Testers 25.0b2 screenshot 5 Thunderbird Beta for Testers 25.0b2 screenshot 6 Thunderbird Beta for Testers 25.0b2 screenshot 7 Thunderbird Beta for Testers 25.0b2 screenshot 8

What's new

Thunderbird version 25.0b2

Changed:
• Remote Feature Flags temporarily disabled to investigate startup freeze on splash screen

Fixed:
• Message composer could crash when rotating screen or editing message as new

Permissions

No permission changes compared to the previous version.

All permissions (16)
  • android.permission.ACCESS_NETWORK_STATE
  • android.permission.CAMERA
  • android.permission.FOREGROUND_SERVICE
  • android.permission.FOREGROUND_SERVICE_DATA_SYNC
  • android.permission.FOREGROUND_SERVICE_SPECIAL_USE
  • android.permission.INTERNET
  • android.permission.POST_NOTIFICATIONS
  • android.permission.READ_CONTACTS
  • android.permission.READ_SYNC_SETTINGS
  • android.permission.RECEIVE_BOOT_COMPLETED
  • android.permission.SCHEDULE_EXACT_ALARM
  • android.permission.USE_BIOMETRIC
  • android.permission.USE_FINGERPRINT
  • android.permission.VIBRATE
  • android.permission.WAKE_LOCK
  • net.thunderbird.android.beta.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

← All versions