MacMedia announced the immediate availability of PhoneAgent 1.3 on Thursday. PhoneAgent is phonebook, SMS, and themes manager for Sony Ericsson phones. The application supports the T610, T616, T630, T637, Z600, K700i, K750i, W800i, and adds support for the K800i. PhoneAgent 1.3 is available for download at the MacMedia Web site, and is priced at US$29.95. The update is free for version 1.2.6 and newer users. Earlier version can upgrade for $12.95.