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Fix slowness, crashing, error ...
Fix slowness, crashing, error messages and other problems
Reset Firefox – easily fix most problems
Why can't Firefox for mobile play Flash on my device?
Reset your Master Password if you've forgotten it
Firefox for mobile is slow - How to make it faster
Uninstall Firefox from your computer
Uninstall Firefox from your Android device
Navigation buttons like back, home, bookmarks and reload are missing
Firefox for Android will not load pages on Android 4.0 (Ice Cream Sandwich)
How to fix common problems with Firefox OS Developer Preview
How do I find the Firefox for Android version number?
Firefox is stuck in Safe Mode
Firefox for Android may cause HTC Desire with Android 2.2 to reboot with casual browsing
Stop Firefox from opening multiple tabs when it starts
Firefox repeatedly opens empty tabs or windows after you click on a link
Fix printing problems in Firefox