The focus of this discussion is a software utility designed to enable a specific function on Apple’s mobile operating system. This functionality allows an iPhone or iPad running iOS to share its cellular data connection with other devices, such as laptops or tablets, via Wi-Fi, Bluetooth, or USB. It circumvents the need for a dedicated Wi-Fi hotspot or separate data plan for the secondary device. For example, a user traveling with a laptop could use this software to connect to the internet using the cellular data of their iPhone, even if the built-in iOS hotspot feature is disabled or limited by their carrier.
This type of utility is valuable because it provides flexibility and cost savings for users who frequently need internet access on multiple devices. It is particularly beneficial in situations where Wi-Fi is unavailable or unreliable. Historically, these tools have often been developed by third-party developers to overcome restrictions imposed by mobile carriers who may charge extra for tethering services or limit the amount of data that can be shared. The availability and legality of such utilities can vary depending on the carrier, region, and specific terms of service.