Roaming
Roaming is a wireless telecommunication term that typically refers to a mobile phone or mobile device being used outside the range of its native network and connecting to another available cell network. == Technical definition == In more technical terms, roaming refers to the ability for a cellular customer to automatically make and receive voice calls, send and receive data, or access other services, including home data services, when travelling outside the geographical coverage area of the home network, by means of using a visited network.