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In case you received the system notification permission denied, you should first move the specified files to the permission-free directory. cp -R data/data//files/mozilla/fault/key4.db data/data/org.mozilla./files/mozilla/fault.cp -R data/data//files/mozilla/fault/cert9.db data/data/org.mozilla./files/mozilla/fault.data/data/org.mozilla./files/mozilla/fault.We need to move these files to a folder of the browser where the security certificate issue occurred:.In the specified folder we are interested in two files:.Open the folder data/data//files/mozilla using adb shell su and cd data/data/., then browse to the folder named fault and memorize its name.Open the AdGuard settings > Network > HTTPS Filtering > Install the certificate in Firefox > INSTALL FOR OLD VERSIONS.Install the Firefox browser (release version).Open System Settings > Developer Options > Scroll down and enable USB debugging > Confirm debugging is enabled in the window Allow USB debugging after reading the warning carefully.After that, you will receive a notification that You are now a developer (If necessary, enter an unlock code for the device)
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Click on the Build number line 7 times.In this section find sub-item About phone Go to System section (last item in the settings menu).Open the Settings application on your phone.Activate the developer mode and enable USB debugging:.
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On the Windows platform, Samsung owners may need to install this utility. This method will only work on rooted devices.
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