Deals
iPhone deals
Samsung Galaxy deals
Father's Day deals
Business employee
55+
Military
First responders
Nurses & physicians
Teachers
Union
Credit card
Explore wireless
Plans & prices
Phones & devices
Upgrade
Bring your own
Add a Line
Switch and save
Trade in your device
International options
Shop new iPhones
iPhone 16
Samsung Galaxy S25
Why AT&T Wireless
Wireless help
More resources
Explore Internet
Plans & prices
Fiber
All-Fi (Wi-Fi)
Check availability
AT&T Internet Air
Moving services
Bundles
Gaming
Home business
Internet help
Internet Speed Test
More resources
Access from AT&T
Explore DIRECTV
TV bundles
DIRECTV help
U-verse help
Explore AT&T PREPAID
Prepaid plans
Phones
Bring your own phone
Prepaid deals
Prepaid account
Activate your service
Lease-to-Own
Home Phone Services
AT&T Phone
AT&T Phone – Advanced
Landline Phone
Lifeline
Phones & accessories
Digital phone help
Landline phone help
Bundles
Internet + DIRECTV
Internet + Wireless
Internet + Phone
Home office
Smart watches & devices
Smart home
In-car Wi-Fi
All accessories
Headphones
Cases
Chargers
Screen protectors
Speakers & smart home
Internet & TV equipment
PopSockets & more
Gadgets & gaming
Accessory deals

Device help

Get step-by-step help and info for your device.

AT&T Beam (AC340U)

Airplane mode

This article describes the Airplane Mode features.

Connect Windows to Wi-Fi

Learn how to connect to the hotspot using Windows.

Create AT&T AllAccess Wi-Fi profile

This tutorial shows how to create an AT&T AllAccess Wi-Fi profile.

Data usage

Learn how to access your data usage.

Wi-Fi

This tutorial shows how to connect to Wi-Fi.

Specifications

This article provides an overview of the device's specifications.

Install AT&T AllAccess - Windows 7 or earlier

This tutorial shows how to install AT&T AllAccess on Windows 7 or earlier.

AT&T AllAccess Mac OS X 10.6 to 10.8

This article describes using AT&T AllAccess in Mac OS X 10.6 to 10.8.

AT&T AllAccess Mac OS X 10.9

This article describes using AT&T AllAccess in Mac OS X 10.9.

AT&T AllAccess Windows 7 or earlier

This article provides an overview of AT&T AllAccess in Windows 7.

AT&T AllAccess Windows 8 or RT

This article describes using AT&T AllAccess in Windows 8/RT.

Learn How to Clean Your Device

Get tips on the best way to keep your device clean.

Connect to AT&T Network

This article describes how to connect to a network.

Connect to laptop

This article describes how to connect a laptop.

Device layout

This article provides an overview of the Device layout.

External antenna

This tutorial reviews the external antenna of your device.

Insert SIM & memory card

This tutorial shows how to insert the SIM and memory card into the device.

Install AT&T AllAccess - Mac

This tutorial shows how to install AT&T AllAccess on a MAC device.

Install AT&T AllAccess - Windows 8 or RT

This tutorial shows how to install AT&T AllAccess on Windows 8 or RT.

Learn the home screen

This article provides an overview of the home screen.

Notifications & icons

Shows the notifications and icons of the device

Set or change password security

This tutorial shows how to set or change password security on the device.

AT&T AllAccess settings

This tutorial shows how to adjust the AT&T AllAccess settings.

Mobile network settings

This tutorial shows how to adjust the mobile network settings.

Software update for the AT&T Beam (AC340U)

Learn how to update the software of the AT&T Beam (AC340U)

View device software version

This article describes how to find the software and firmware version.

Run diagnostic tools

This tutorial shows how to run diagnostic tools.

AT&T Beam (AC340U)

Having device issues?

Fix common service and device problems.