A crash report may remain unsent when automatic reporting is disabled, the app is offline or a user choice is still needed.
Unsent crash reportPending
Waiting for your choice
DeleteSend
Open Settings → Data collection or a crash prompt, if available, and inspect the report choice. Technical context can be sensitive; send only if you want to help diagnose the failure.
Settings
Data collection
SettingsData collection
The current Firefox-derived reporting path can use Mozilla infrastructure. Choosing Never for automatic reports does not prevent you from voluntarily submitting an individual report when the app offers that action.
Your phoneHistory, bookmarks, passwords stay here
Websites you openalways
Your search providerwhen you search
DNS resolverfor every new site
Sync account serviceonly if you sign in
Page Summaries serviceonly when you ask
Diagnostics & crash reportsoff by default
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