You can delete one contact, a few or all of them from your iPhone in a few steps. Here's how to use the Settings and Contacts apps to clean it up.

Keep reading to learn how it works. Launch the Contacts app on your ‌iPhone‌, or open the Phone app and tap Contacts. Find a group of contacts that you want to delete.

Whether you’re selling your phone, starting fresh, or just want to wipe out years of cluttered contact lists, deleting all contacts from your iPhone can seem more complicated than it should be ...

On an iPhone, visit the group chat and tap the conversation controls. Instead of seeing Leave this conversation, you will see the option to Delete and Block this conversation.