Calendar and Contact syncing should be pretty much standardised (for open source things) around CalDav[1] and CardDav[2]<p>I&#x27;m not quite sure what you&#x27;d gain by doing this process manually (export on one device, import on the other) rather than just using a {cal&#x2F;card}dav server?<p>1: <a href="http:&#x2F;&#x2F;caldav.calconnect.org" rel="nofollow">http:&#x2F;&#x2F;caldav.calconnect.org</a><p>2: <a href="http:&#x2F;&#x2F;carddav.calconnect.org" rel="nofollow">http:&#x2F;&#x2F;carddav.calconnect.org</a>