A T-Mobile Mobile Hotspot may be a viable solution for improving internet connectivity, especially in areas where T-Mobile's 4G signal is weak or nonexistent, such as certain apartment buildings. Concerns about security are paramount, as unsecured hotspots can lead to unauthorized access by neighbors, potentially resulting in legal issues if misused. It's essential to ensure the device can be secured, limiting access to authorized users only. Users can also utilize their smartphones as mobile hotspots, which can be secured and provide a similar service. Before purchasing a dedicated hotspot device, it's advisable to consult with a T-Mobile representative regarding its capabilities and security features. Overall, a mobile hotspot can enhance internet access for activities like tutoring in locations without Wi-Fi.