Any one has this SE W500i???? Hows your experience with it? I've few questions. Please try to answer.. *can we open HTML pages in it? *how is the speaker quality in it? *how is the mp3 audio quality on headphones? *sony headphones are bundled with phone? *how many sms(s) can be stored at a time? *mms/sms they share memory from 256mb? *which formats except mp3 are playable on it? please try to answer if anyone has this phone..