If you've been saying "Hey, Siri!" to your iPhone only for Apple's digital assistant to ignore you completely (rude), chances are the function hasn't been enabled yet.

In order for Siri to work, you'll need to enable it on your iPhone before you can have the assistant perform tasks like texting your friends or searching the internet hands-free. The process is a simple one and should only take you a minute or two. Here's what you need to do.