A lot of settings on Firefox for Android need about:config, but I cannot open it by typing in the address bar.

Here is a screenshot 15 seconds after I typed about:config in the address bar and pressed enter.

write about:config in the address bar

Here is a screenshot showing the version of Firefox on my phone.

Firefox version

What am I doing wrong?


about:config is disabled in builds other than Nightly
From this answer:

You can access about:config in the Nightly build of Firefox for Android, available from the Google Play store .

  • about:config also works in Firefox Beta.
    – Aenfa
    May 17 at 0:30

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