Open the Firefox app. Select the overflow menu (the three dots) in the lower-right corner. Tap Settings. Scroll down and select Delete browsing data. The settings menu in Firefox for Android The ...
If you want to be extra secure, you can clear your cache and other browsing data when you close Firefox. To use the feature, open the menu using the overflow menu (the three dots) and select the ...
To clear browsing data from all of your synced devices and your Google Account, you’ll need to sign in. Let us see the procedure in bit more detail. Launch Firefox browser click ‘Open menu ...