Sprint today issued an over-the-air firmware update for the Samsung M610. Software version AC14. The update adds support for secure connections when using Java applications, as well as enhances the media player with a full screen mode. To access full screen mode, press the * key (after updating) during video playback.
Sprint encourages all Samsung M610 users to install the AC14 update. To update the M610, go to Menu > Settings > Others > Update Phone SW.