How to block text messages on an iPhone
One of the most frustrating things about having a phone is receiving messages from unwanted phone numbers. The best way to get rid of spammers sending you text messages, is to block their messages. This will prevent them from sending any messages to you in the future. Follow these steps to get rid of your spammers:
1. Locate the message conversation you’d like to block.
2. Tap on the info button. Tap on the name or phone number of the contact, and the info button should be presented as a drop down option
3. Tap the right arrow. It will be located next to your contact’s name or phone number.
4. Tap ‘Block this Caller’, which is located at the bottom of the page.