From the Contacts app, tap the Menu Key to access the Options menus:
From the Contacts tab: Delete, Share, Send message, Send email, Speed dial, Join Contacts, Import/Export, Edit tabs, and Settings.
From the Favorites tab: Add favorites, Remove favorites, Share, Send message, Send email, List/Grid view, Edit tabs, and Settings.
From the Groups tab: New group, Delete, Share, Change order, Edit tabs, and Settings.