 The second minor update was announced on February 2 , 2010 , along with the Sony Ericsson Aspen which was the first phone to use this version . 6 @.@ 5 @.@ 3 continues the trend of attempting to provide a more finger @-@ friendly user interface with several new usability features such as native support for multitouch ; although device maker HTC Corporation created proprietary work @-@ arounds to allow multi @-@ touch to work on some applications it installed on its HD2 handset ( However , Microsoft applications on this handset , such as the Internet Explorer web browser , did not support multi @-@ touch . ) and drag @-@ and @-@ drop start menu icons . Touchable tiles replaced soft keys . " Internet Explorer Mobile 6 has also received some major updates including decreased page load time , improved memory management and gesture smoothing . As with other updates it was unofficially ported to some other devices . Additional features include threaded email and Office Mobile 2010 . 
