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Browse device topics
ARTICLES
Tips on charging your battery.
ARTICLES
Block or unblock calls from your device.
Adjust call forwarding options for your wireless number.
Add another person to your call, merge calls, place someone on hold and more.
This article describes how to make a call.
TTY Support offers speech-to-text functions for the hearing impaired.
ARTICLES
The signal LED on your device indicates the current wireless signal status.
Connect a computer to the Router's network.
Connect a wireless device to the Router's network.
This article describes how to connect to the ATnT Network.
This article describes how to connect to the internet via Ethernet.
Learn to connect a WPS-capable device to the ATnT Wireless Internet wireless network.
This tutorial explains how to view the different devices connected to your ATnT Wireless Internet.
This article describes how to determine the connection status of your device.
Turn Wi-Fi on and off.
View and change the Wi-Fi network name and password for the ATnT Wireless Internet network.
ARTICLES
Learn important information about your Wireless Internet.
Install and remove the SIM and battery.
Set up your device for the first time or after having done a factory reset.
This article provides an overview of the LED states.
Turn your device on and off.
This article details device specifications.
ARTICLES
View and pay your ATnT bills online, manage your account, reset passwords, or upgrade your ATnT services.
ARTICLES
Block and unblock Wi-Fi devices from connecting to the Router's network.
Hide the Wi-Fi network name to limit the visibility of your network to nearby wireless devices.
Learn to restrict and block websites to keep you and your family safe.
This article describes how to enable wireless security.
ARTICLES
This article describes how to access modem and router settings.
This article describes how to view APN settings.
This article describes how to access VPN and DHCP settings.
ARTICLES
Find IMEI, Serial Number & Phone Number
View the device IMEI, phone and serial numbers.
Software update for the AT&T Wireless Internet (MF279) for the AT&T Wireless Internet (MF279)
Learn how to update the software of the AT&T Wireless Internet (MF279).
Determine your current device software version and check for updates.
ARTICLES
AT&T Wireless Internet Manager
How to perform basic functions with the ATnT Wireless Internet using the ATnT Wireless Internet web portal.
Forgot AT&T Wireless Internet Manager Login
This article describes what to do if the ATnT Wireless Internet Manager login information is lost.
How to view incoming and outgoing calls to and from your ATnT Wireless Internet.
ARTICLES
Answering Machine Not Picking Up
Try this if your answering machine does not pick up incoming calls
AT&T Wireless Internet Connection Issues
Try this if you cannot successfully connect to the ATnT Wireless Internet.
Blinking Red Wireless Service LED
This article describes what to do if the red wireless service LED is solid red.
Try these troubleshooting methods if you are experiencing sluggish internet speeds.
Try these troubleshooting methods if your ATnT Wireless Internet cannot access the internet.
Try these troubleshooting methods if your ATnT Wireless Internet does not produce a dial tone when a phone is plugged in.
Try this if your phone fails to ring during incoming calls.
Perform a factory reset to restore default settings on the device. Perform a factory reset if you have been locked out of access to your device settings.
The Wireless Internet Network may be hidden, or you may be experiencing problems with your connection.
ARTICLES
Check your voicemail messages.
Set Up Voicemail or Answering Machine
Learn to set up and access the voicemail functions on your device.
Fix common service and device problems.