Firefox Fenix
Firefox
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GV
Top Articles
Wikipedia
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Pocket
Fakespot
Secret Settings
Secret Debug Info
Use Remote Settings Production server \n(Staging will be used when disabled) \n(requires restart)
Use third party CA certificates
Allows the use of third party certificates from the Android CA store
Nimbus Experiments
Use Nimbus Preview Collection (requires restart)
Custom Glean server URL (requires restart)
Pocket sponsored stories
Enable custom Pocket sponsored stories parameters (requires restart)
Site parameter
Country parameter
City parameter
Sync Debug
Custom Push server
Use New React Mozilla Account page
Stop Firefox
Custom server changes will take effect on the next Firefox run.
Simulate account network error
Simulate temporary account auth error
Simulate permanent account auth error
Enable Tabs Tray to Compose rewrite
Enable Compose Top Sites
Enable Menu Redesign
Enable Toolbar Redesign incomplete portions
Enable Felt Privacy
Enable Debug Drawer
Enable Tab Strip
Make inactive
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Home region
Current region
Start Profiler
Stop Profiler
Profiler Settings
Firefox
Profiler is currently running
Recommended preset for profiling Firefox
Graphics
Preset for investigating graphics bugs in Firefox
Media
Preset for investigating audio and video bugs in Firefox
Networking
Preset for investigating networking bugs in Firefox
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