Manage Firefox data collection and privacy settings

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progressive rollout banner Firefox handles data with transparency—learn more about what that means for you. Read the Firefox Privacy Notice.

Firefox balances privacy with performance by collecting limited data, such as usage trends, crash reports, and system details, to improve stability and functionality. This article provides an overview of what’s included in your system settings where you can control data collection and usage across desktop, Android, or iOS.

Manage settings involving data collection on desktop

Manage “technical and interaction data”, the “daily usage ping” and automatic crash report settings

  1. In the Menu bar at the top of the screen, click Firefox and select Settings (select Preferences on older macOS versions).Click the menu button Fx89menuButton and select Settings.
  2. In the left-hand menu, click Privacy & Security.
  3. Scroll down to the Firefox Data Collection and Use section.
  4. Uncheck or check the following options based on your preferences:
    FF Data collection settings
  5. Your changes are saved automatically. Close the Settings tab when done.

Manage “technical and interaction data” and crash report settings

  1. In the Menu bar at the top of the screen, click Firefox and select Settings (select Preferences on older macOS versions).Click the menu button Fx89menuButton and select Settings.
  2. In the left-hand menu, click Privacy & Security.
  3. Scroll down to the Firefox Data Collection and Use section.
  4. Uncheck or check the following options based on your preferences:
    • 'Allow Firefox to send technical and interaction data to Mozilla – Helps improve Firefox features, performance, and stability. For details, see Manage technical and interaction data collection settings in Firefox
    • Also enables:
      • Allow Firefox to make personalized extension recommendations – Provides tailored extension suggestions.
      • Allow Firefox to install and run studies – Allows Mozilla to test experimental features before public release. For details, see About Studies.
    • Allow Firefox to send backlogged crash reports – Sends crash data to help diagnose and fix browser issues.
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  5. Your changes are saved automatically. Close the Settings tab when done.

To manage sponsored content data, Recent Activity and Weather:

  1. Open a New Tab
  2. Click the settings button ☰ on the top right corner of the New Tab page
  3. Uncheck or check the following options based on your preferences:
    shortcuts ff

Manage data collection settings on Firefox for iOS

  1. Open Firefox on your iPhone or iPad.
  2. Tap the menu button ☰ at the bottom-right corner.
  3. Select Settings.
  4. Scroll down to the Privacy section.
  5. Tap Data Collection.
  6. Toggle the following options on or off:
    Data ios settings
  7. Close the settings when done — your changes are saved automatically.

Manage data collection settings on Firefox for Android

  1. Open Firefox on your Android device.
  2. Tap the menu button ☰ in the lower-right corner.
  3. Select Settings.
  4. Scroll down and tap Privacy & security.
  5. Under Data collection, adjust the following options:
  6. Changes are saved automatically — simply exit the settings.
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