AT and T 4991 All Fi Extender User Guide

Learn how to troubleshoot and optimize your 4991 All Fi Extender with the comprehensive user manual. Understand the meanings of different LED light indicators and follow step-by-step instructions for setup and maintenance. Discover solutions for common issues, such as pairing failures and software updates. Master your AT&T Internet Service connectivity with the All-Fi Extender (4991) user guide.

AT and T Wireless Mobile Instructions

Discover how AT&T's Safe Connections product, compliant with the Federal Safe Connections Act, provides line separation for survivors of domestic violence. Learn about the Emergency Communications Benefit and how to request it for financial support through the Lifeline program. Additional support options are available for those in need.