WhatsApp is a free cross-platform messaging service that uses the internet to send messages and make phone calls to other WhatsApp users. If you are a WhatsApp user, knowing how to lock WhatsApp on iPhone can be handy for you. In general, we all tend to have sensitive and. Ensure you don't have any restrictions set in iPhone Settings > General > Restrictions. Otherwise, you'll most likely need to restore your phone. Please visit the. It is easy to Download, Setup and Use WhatsApp on your iPhone. After installing WhatsApp you can Add Contacts, Chat and place free Calls using WhatsApp. Careers · Brand Center · Get in touch · Blog. Download. Mac/PC · Android · iPhone · Windows Phone. Help. FAQ · Twitter · Facebook. © WhatsApp Inc. One of the key features for WhatsApp is the ability to make and receive calls over Wi-FI without burning through precious call-time minutes on your cell phone plan. To make a call through WhatsApp, the person you're calling must also have the app installed and set up on their. Video: Setup the WhatsApp Application on your iPhone 6. Questions and Answers. Comments. You're watching VisiHow. Today I'm going to show you how to. WhatsApp Messenger is a FREE messaging app available for iPhone and other smartphones. WhatsApp uses your phone's Internet connection. We strongly encourage you to change your settings as described below (and ask your contacts to do the same!) in order to best protect your WhatsApp.