1

Enable developer options for the Android device.

2

Select USB Debugging. This creates a debug mode when the USB is connected.

3

Ensure that Discover USB devices is enabled. ...

4

Once connected, you will see a label box next to the device name. ...

5

Now click Inspect next to the URL.

1

Chrome. Open DevTools via one of these methods: Windows: Ctrl+Shift+I or F12 / Mac: Cmd+Opt+I. ...

2

Firefox. Open Responsive Design Mode via one of these methods: Windows: CTRL+Shift+M / Mac: Cmd+Opt+M.