WhatsApp Messenger is a cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS.
WhatsApp Messenger is available for iPhone, BlackBerry, Windows Phone, Android and Nokia.
It involves a couple of steps that you need to follow.
1.Download the latest version of WhatsApp for Android with material design from here. The latest version 2.12.108.
2.Once you have the latest version of WhatsApp installed on your Android phone, ask someone who has WhatsApp calling enabled to make a WhatsApp call to your number.
Note: Giving a missed call doesn't work. You'll have to receive the call and wait for a few seconds before disconnecting to activate WhatsApp voice calling.
3.When the feature is enabled on your smartphone, you'll see a new three-tab layout on WhatsApp, one each for Calls, Chats and Contacts.
OR:
Installing the latest version 2.12.108 automatically creates a new three-tab layout on tablets.
Download Latest/Current Version here:
