You can add new contacts to WhatsApp manually from the Chats tab or you can scan someone's QR code within the app.

The latest WhatsApp update for iPhones takes universal communication to a whole new level by offering in-app translation for 19 languages and their variations.

If you've never used an iPhone before, there steps you have to go to set it up, and then there are things you need to know about how to get the most from it. Here's what Apple doesn't tell you. It is ...