The Firefox browser runs Firefox OS perfectly

1. First, install Firefox
Http://www.firefox.com.cn/download/

2. install an extension that supports Mac, Linux, and Windows. click the following link.
Mac:
Https://ftp.mozilla.org/pub/mozilla.org/labs/r2d2b2g/r2d2b2g-mac.xpi
Liunx 32bit:
Https://ftp.mozilla.org/pub/mozilla.org/labs/r2d2b2g/r2d2b2g-linux.xpi
Windows:
Https://ftp.mozilla.org/pub/mozilla.org/labs/r2d2b2g/r2d2b2g-windows.xpi
This is the biggest Firefox plug-in I have installed more than 60 MB. It will be a surprise to download it slowly.

3. After the download and installation are complete, restart the browser and open the menu. Select Firefox OS simulator as follows.

Click to enter

As shown below, Firefox OS will appear in a moment.

4. Move the mouse to unlock it. Right-click the mouse to change the wallpaper.

Attach the player trial video as follows:

Http://player.youku.com/player.php/sid/XNDMwMzE3Mjg0/v.swf