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returning to responsive design mode

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hello i am using the firefox dev tools then i went on from changing my inspector from a responsive design view to a iphone and now i can't find the option to return back to responsive design view

hello i am using the firefox dev tools then i went on from changing my inspector from a responsive design view to a iphone and now i can't find the option to return back to responsive design view

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On Windows, Ctrl+Shift+M should switch in and out of responsive design view. Does Firefox switch? When it switches, can you see the device selector anywhere?