 Communications interface were enhanced with Bluetooth device management . Which allowed for Bluetooth file beaming support , Bluetooth headset support and support for Bluetooth add @-@ on keyboards . A pictures application with viewing , cropping , e @-@ mail , and beaming support was added . Multimedia improvements included MIDI file support as ringtones in Phone Edition and Windows Media Player 9 @.@ 0 with streaming optimization . A puzzle game titled Jawbreaker is among the preinstalled programs . <unk> was included with this release to facilitate the development of games for the platform . 
