The iPhone provides a way to sort your Contacts into Groups, or a list view, that shows all your contacts on the iPhone. The Groups option only appears if you have first created a group on your Mac or Windows computer. On a Mac, you can create groups using Contacts. On Windows, you can use Outlook to create Contact Groups that then appear on the iPhone when synced. Once you have set up groups on your Mac or PC, you can use Mail, Messages and your Phone app to choose individual groups and contacts. Tips Warnings Writer Bio