An application that enables the sharing of a mobile device’s internet connection with other devices, such as laptops or tablets, is a useful tool for users requiring internet access on devices without a dedicated data plan. This functionality essentially turns the smartphone or tablet into a portable Wi-Fi hotspot. For example, a user can connect their laptop to their Android phones data connection while traveling, facilitating work or entertainment on the go.
The importance of such applications lies in their ability to provide internet connectivity in areas where Wi-Fi is unavailable or unreliable. The benefits extend to situations where multiple devices require simultaneous internet access but only one device has a data plan. Historically, this feature emerged as a solution to bridge the gap between mobile data access and the needs of larger devices or multiple users. Its convenience has made it an integral feature for many mobile users.