Hey Friend we take new app from which you can make free calls Previously we told about an app for Free Cll APP "Number Tank" zip phone is the same app,Making Free Calls with zip phone is very easy..
Simple steps To Get It:
1. your friend must have same app - "zip phone app ".
2.To make free calls you don’t even need to open the app ,
Just make a normal call ,and if the call falls under the scope of zip phone it will be free.
3. Download this app from here .
Link: https://play.google.com/store/apps/details?id=com.anujjain.awaaz&hl=en
Link: https://play.google.com/store/apps/details?id=com.anujjain.awaaz&hl=en