How to Use the official Google Voice app on an Apple iPhone 4 (iOS 4.2)

Learn how to use the official Google Voice app on an Apple iPhone 4! Specifically, this video guide from IntoMobile addresses how to choose a number, create and edit contacts, make and receive phone calls, write SMS text messages and set up push notifications. For detailed, step-by-step instructions, and to get started using Google Voice on your own Apple iPhone 4, take a look.