Mozilla will shut down Pocket’s services on July 8, 2025. At that time users will no longer be able to access the Pocket website, apps and API. You can export your saved items and API data until October 8, 2025 before they are permanently removed. For more information, see this article.

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

how to open the error console on the mobile firefox?

  • 3 replies
  • 1 has this problem
  • 4531 views
  • Last reply by own_miracle

Hi! I was developing a website for android devices, and for my case Firefox exceeds all the other browsers. But the problem is I don't know how to open the error console, which is definitely necessary for a developer.

I have seen some guides like this: https://quality.mozilla.org/docs/mobile-firefox/firefox-mobile-enabling-the-error-console/ which seems rather helpful. However, I cannot open the "preference pane" as he said.

Any suggestions are welcome. I'm open whether to use the console via a remote computer, like what the Opera or Chrome does; or just view everything on the mobile device itself. I'll also appreciate it if anyone knows how to open the preference pane. I'm using Firefox 15 on Samsung Galaxy Tab.

Thanks~!

Hi! I was developing a website for android devices, and for my case Firefox exceeds all the other browsers. But the problem is I don't know how to open the error console, which is definitely necessary for a developer. I have seen some guides like this: https://quality.mozilla.org/docs/mobile-firefox/firefox-mobile-enabling-the-error-console/ which seems rather helpful. However, I cannot open the "preference pane" as he said. Any suggestions are welcome. I'm open whether to use the console via a remote computer, like what the Opera or Chrome does; or just view everything on the mobile device itself. I'll also appreciate it if anyone knows how to open the preference pane. I'm using Firefox 15 on Samsung Galaxy Tab. Thanks~!

All Replies (3)

Chosen Solution

I have placed a note in the document you referenced directing readers to the Mozilla Hacks article or Android's adb logcat.

The preferences is the settings option in the main menu 3 dots in the upper right of the browser.

There is a large difference between Firefox mobile <=10 and Firefox for Android >=14. Almost all Firefox <=10 documentation is out of date.

Thanks and that's solved.