If you send a lot of email, contact groups can come in handy because they let you send an email message to multiple people — friends or co-workers — at once. You can create as many of these Groups as ...

The iPhone doesn't have a native feature for creating contact groups. You must import contact groups from Outlook on your PC, create groups on iCloud, or sync groups from other cloud services.

The Contacts app on your iPhone lacks the ability to create or delete groups, but this limitation is resolved by your iCloud account. By logging in to this online account, you can access your full ...