Yes, there's a simulator that you can run on your desktop computer. See [1] for instructions on installing it. [1] https://support.mozilla.org/en-US/kb/how-set

Yes, there's a simulator that you can run on your desktop computer. See [1] for instructions on installing it. [1] https://support.mozilla.org/en-US/kb/how-set-firefox-os-desktop-build https://support.mozilla.org/en-US/kb/how-set-firefox-os-desk...