The ability to send messages via a wireless internet connection on a mobile device utilizing the Android operating system provides an alternative communication method to traditional cellular networks. For example, users without cellular service, or in areas with weak cellular signals, can still send and receive messages if connected to a Wi-Fi network.
This capability is significant as it expands communication accessibility and can reduce reliance on cellular data plans. It allows for continuous connectivity regardless of the strength of cellular infrastructure. Historically, this functionality emerged alongside the increasing prevalence of Wi-Fi hotspots and the evolution of messaging applications.