VIBER

Viber is the best application to make free calls using wifi network.

it is something like using skype on your phone but much easier.

 You download viber through https://play.google.com/store/apps/details?id=com.viber.voip .

 You install the app on your phone.





 You receive a verification code .

 You submit code only for the first time of use.

 You see which of your stored mobile phones already use viber !!!!!!!

 Now you can make free calls through internet.

 NOTE : In order to make free calls both mobiles have to be connected to an internet network . it is like skype if your friend isnt on internet how will you be able to talk to him?