Employing a mobile device running the Android operating system to facilitate network connectivity for other devices describes a specific application of its hardware capabilities. This process effectively transforms the smartphone into a wireless network interface card, allowing devices lacking native Wi-Fi support to access the internet or a local network via the Android phone’s cellular data or existing Wi-Fi connection. For example, a desktop computer without a wireless adapter can gain internet access by tethering to an Android phone configured to share its network connection.
This method provides a versatile solution in scenarios where a traditional Wi-Fi adapter is unavailable, malfunctioning, or impractical. Its benefits include convenience, cost-effectiveness (as it leverages existing hardware), and portability. Historically, tethering capabilities have evolved alongside smartphone technology, becoming increasingly integrated and user-friendly, offering a quick workaround for connection limitations.