AT&T DriveMode® is a free* app that helps you avoid distractions so you can stay focused while driving. It silences incoming text messages ansd sends an auto-reply** letting the sender know you are driving. The app turns on when the vehicle is moving and parents can receive a text message if it is turned off.
* Data and text messaging charges may apply for download and app usage including auto-reply messages.
**Applies only to AT&T Messaging services and not to other messaging services/applications (including iMessages).