<p>Download the free ActiveArmor app to: </p><ul><li>Help block spam and fraud calls</li><li>Secure your device and the stuff on it</li><li>Get notified of data breaches</li></ul>

Get the AT&T ActiveArmor app

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Device Help & How-To Guides - AT&T

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Use AT&amp;T Personal Cloud to back up and sync your contacts, photos, videos, and more from your device to the cloud.

AT&T Personal Cloud

Look at photos, watch videos, listen to songs, and more in just a few taps.

Free apps typically get revenue through ads, pop-ups, or notifications. Learn how to manage these on your device.

Ads, Pop-ups, & Notifications

Set or Change Password Security

Learn how to determine if you might have harmful software (malware) on your device and get tips to help fix the issue.

Viruses & Malware

Learn how to find your device and secure your info.

Android phones have a feature called Safe Mode, which can help you rule out problematic apps as the cause of your device problems.

Safe Mode

Update device software, check data use, and manage device memory with ease.

Perform a soft, factory, and alternate master reset of the device.

Reset Device

Explore ways to resolve device issues or reset your device.

Get details on how to back up important info and restore your device.

Learn how to set up AT&amp;T Call Protect for an HD Voice-capable smartphone on your AT&amp;T wireless account.

Call Protect

Find out how to block calls, use Wi-Fi Calling, and more.

This article describes how to connect to the AT&amp;T Network.

Connect to AT&T Network

Install the Mac OS driver to improve throughput. (Recommended for Mac OS 10.10)

Mac OS Driver

View cellular network signal, turn international roaming or your mobile data connection on or off.

Signal & Cellular Data

Use hotspots, connect to Wi-Fi, turn data on or off, and more.

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

Learn How to Clean Your Device

This article describes how to connect a laptop.

Connect to Laptop

Hardware features and software navigation of your device.

Device Layout

This article describes how to connect an external antenna.

External Antenna

Install and remove the SIM. The device comes with a nano-SIM card preinstalled.

Insert SIM Card

This article provides an overview of the status &amp; indicators.

LED Indicator

Access the management website to view connection strength, network information, read AT&amp;T messages, access settings and view device information.

Management Website

Learn to customize and use your new device.

All of HBO together with new hits, classic favorites, plus new Max Originals.

HBO Max

View and pay your AT&amp;T bills online, manage your account, reset passwords, or upgrade your AT&amp;T services.

myAT&T

Explore what your device can do and how to use it.

Device help

Having device issues?