How to debug extension installed on Android Firefox?

(on Desktop)

1.Run the web-ext run -t firefox-android --adb-device <YOUR-DEVICE-ID> --firefox-apk org.mozilla.fenix command to start android firefox and install the package.

2.Open Desktop Firefox and go to about:debugging.

3.Click setup.

4.Click the enable usb devices button of connect a device.

5.You will see your Android phone on the left. Click the connect button on the right side of the phone.

desktop-firefox-refresh-devices screenshot

6.Click your Android phone on the left.

7.Find the package you want to debug in temporary extension.

8.Click the inspect button.

9.Then you can debug in the console window.