8baDisadvantages :1) dolfin brsower doesnt have settings menu(at least i didnt see it).2) you cant put your shortcuts or widgets wherever you want on the homescreen.3) phone restarts when you're in dolfin and flash is activated.4) when you receive a message in im you cant see it in the notification bar like in bada 1.2.5) there's no support for live wallpapers.6) There is no option to select the visualization in music player.7) battery is draining faster8) Screen got struck when sweeping messages(In lockscreen there is received messages. if i sweep its struck)9) If we open the messages its take very long time to open10) Dolfin 3.0 faster than previous but Music player settings are in the main settings.some comment i received from my frd.Features required:-# lock screen and weather widgets should be more graphical so that PowerVR SGX540 GPU of wave II could be used upto its full potential.# keypad should have a new layout and color scheme.# UI should be more sleek an eye catching# a new clock is a must cmon guys # navigation software should be improved# camera screen should be widened just like it is in recording mode.# a music widget:cool:# HTML5 video should be played in the brsower only:eek:# phone should have the information about the amout of RAM and its usage by various applications.# more voices for VOICE ALERT feature.BUGS:-# samsung apps and navigation applications does not work with WI-FI.:(# opening the lock screen is a laggy process.# adding new widgets and folders results in a crash.# when switching the phone off .then it also crashes# facebook and google app does not work.# when a contact is openend in a log menu, the litthe arrow thingy next to the name of the contact is pressed, the phone crashes.