Most of you will certainly use the Messenger app "WhatsApp" on your Android smartphone. If so, then you can look forward to a new feature in WhatsApp: the call function
Yes you heard right, now you can also make calls with WhatsApp. Is it connected via Wi-Fi or mobile data network, you can immediately make a call using the handset button within a WhatsApp contact.
This is very useful, because if you are at home you can call contacts over the wireless network with your WhatsApp messenger. So you can save money to call your friends.
Have fun with WhatsApp and the phone function on your Android smartphone.