How to block numbers from texting or calling you in iOS7
One of the more silent updates is the op- tion to block number from texting or call- ing. The are option to block the entire contact, and not just text or call. Here is how to block a contact:
Go into “Phone”, choose “Contacts”, now choose the contact you want to block, when enter the contact info, swipe down to the bottom and choose “Block this Caller”.