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.

Sending group emails and messages is painful if you have to add recipients one by one to the “To” field. It’s far easier to set up groups of contacts (‘colleagues’, ‘family’, ‘5-a-side teammates’ and ...

iPhone has a bunch of cool features, but few are as useful as contact groups. As of iOS 16, Apple lets you pool contacts together into groups, making it easy to spam out messages to family, friends, ...