Yes, your iPhone can block spam calls and texts with tools you already have installed -- as well as third-party app options.

Does your phone receive too many calls and messages daily? Then, you should learn how to block spam on your mobile device. Reputable companies and scammers alike use automated calls and messages ...

This can be useful if you have a contact that is sending you unwanted messages or calls. To block a contact, follow these steps: Open the Contacts app on your iPhone or iPad.