Over the period, we have witnessed a remarkable change in the basic function, i.e. communication, of cellphones. Now, with a majority of cellphone users looking for multiple functions in mobile handsets, the focus of smartphone designers has been shifting toward utility phones that can meet communication as well as multimedia needs, through a single device, of the users. Have a look at 10 feature-rich cellphone concepts that are not just functional in use but also features sleek design to attract trendy users.