EZFi gives you an easy and convenient way to manage and configure your D-Link mobile router. Check on your data usage at a glance, or set up a wireless network and share your mobile Internet connection with others. What can you do with the EZFi app? • Check and manage your Internet connection status, signal strength, connection settings, SIM card PIN, data roaming, and more • Check your data usage and set up notifications to alert you when you are nearing your usage limit • Configure a wireles