Displays the content within the tags only when viewed from a mobile phone on http://m.facebook.com. Does not appear to work on Apple iPhones.

FBML-Specific Attributes

Example FBML

Here is example FBML code for the <fb:mobile/> tag. All content outside the <fb:mobile/> block will not be rendered on mobile phones:

This text will not appear on the mobile phone.
<fb:mobile>
This text will appear on the mobile phone.
</fb:mobile>