Secure Wi-Fi uses a SmartVPN® that secures and enhances your data on Wi-Fi networks. Designed to run automatically and seamlessly, it simply works when needed providing protection from rogue or compromised Wi-Fi networks and helps protect your data privacy by automatically encrypting unsecured Wi-Fi data traffic. o T-Mobile’s nationwide 4G and 5G network can now improve your Wi-Fi experience. Enhanced Wi-Fi is included with this service and seamlessly uses the T-Mobile network to eliminate frustrating connection hangs and delays from poor Wi-Fi. Depending on your data plan this may incur data charges. o These features are enabled by default and automatically run whenever you connect to a Wi-Fi network.