AT&T Modio Data is your companion application for your AT&T Modio device. Avoid overage fees by monitoring your data usage. Set alerts, view usage of other devices on your AT&T Mobile Share plan, and get notifications when approaching your data limit. View, manage and stream media content from your Modio device (not supported by all devices - microSD card required). Receive important messages from AT&T regarding your Modio device and service.