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Browse our self-help options first or continue to ask your question and get help.
Manage Firefox’s data collection settings on iOS and Android, including technical and interaction data, the DAU ping, crash reports, sponsored content and others.
Learn how to open and use private browsing in Firefox for iOS, plus answers to common questions.
Frequently asked questions about Firefox Terms of Use.
Learn what Sync is, how it works, what it lets you do and how to avoid data loss with Sync, Firefox and your Mozilla account.
