One of the most glaring omissions in the Contacts app for iOS is the inability to add, delete, and edit contact groups. I like to use groups so I can organize developers into a group, colleagues, ...

You can delete a single contact through the edit function. Follow these steps in the Contacts app: Click on a contact Click “Edit” Hit “Delete Contact” in red at the bottom and confirm you’d like to ...

Most iPhone users may not know this trick, but you can delete multiple contacts at the same time in iOS. The reason it's not more widely known is that Apple's bulk delete function in Contacts is ...