honestly, the Samsung E-Mail Client App is a little outdated, while the calendar app isn't too bad at all. Is there a way to get rid of just their E-Mail stuff and go with the Google defaults while still keeping their s-Planner (intact!)?
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?