Add-ons

Make sure the add-on ADB helper is installed on your computer.

WebIDE

Go to Menu -> Developer -> WebIDE (Shift + F8)

Check your smartphone appeares under the USB DEVICES section.

Click on your device.

Smartphone

Allow the connection that the WebIDE stablishes with your smartphone. It is advised to disable the screen lock while we are debugging so that we don’t lose the connection.

WebIDE

Click on the web page under the TABS section.

Click on the tool to activate the debugging tools.