App Benefits:
•Uses iPhone contacts.
•Crystal Clear Quality.
•Satisfaction guaranteed.
Main features:
* Making and receiving VoIP calls
* Connectivity through WIFI, 4G/3G,2G EDGE
* Integrated contacts from the phone
* Loudspeaker
* Balance information
* Time, call status logs
How to Activate:
1. Go to App Store and download "RINGBI" on your iPhone,
2. Launch the application and put username and password to register.
3. Dial destination number using any of the Dial formats or directly from the Contact list.