You iPhone gives you a lot of options when it comes to making phone calls, and it makes it easy to access the Phone app when you're most likely to need it. Here are some of the fastest ways to call.
Add a phone number to your Favorites list:
The Favorites list acts like a speed dial system on other phones. You can use it to store your most frequently used numbers, and even add e-mail addresses for contacts you want to use FaceTime with.