The application is called Roam'n'Roll. It is switching all voice calls and SMSs to the cheapest available network while in roaming! It has a call calculator and all information needed while in roaming. check it out in Roam-n-roll.com
The application is called Roam'n'Roll. It is switching all voice calls and SMSs to the cheapest available network while in roaming! It has a call calculator and all information needed while in roaming. check it out in Roam-n-roll.com