The
mobile web-client append ?client=mobile or /m/ (there's actually 2 flavors /m/main & /m/mainx) to the end of your url on a 5.0.x box (both NE & FOSS), just like you would do /h/ for the
Standard HTML web-client, or at the login screen select mobile.
More examples of it can be found here:
Zimbra for Your Firefox Sidebar » Zimbra :: Blog &
iZimbra » Zimbra :: Blog ZME Zimbra Mobile Edition (open source J2ME client that you can use against either version 4.5+) isn't in your server downloads section yet, you can grab it from a page on the hosted demo via this thread:
Zimbra J2ME Beta Zimbra Mobile (MobileSync) is a NE add-on feature that works with ActiveSync (WM/iPhone/etc). You can use it with your NE trial or the
hosted demo. Some configuration instructions can be found at
Mobile Device Setup - Zimbra :: Wiki (though there are other specific pages for certain phones as needed) -
tested device list.
iPhone 2.0:
Zimbra Mobile for iPhone » Zimbra :: Blog ZCB (Connector for Blackbery) completes the mobility list.