<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

Get smartphone, tablet & mobile device support from AT&T. Select the brand of your phone, table, or mobile device from the list of popular brands.

AT&T Device Support – Select a Phone, Tablet, or Device Brand

AT&T Device, Phone & Tablet Support – AT&T Official Site

Visit your device manufacturer's website.

Here's your device's complete instructions, specs and more.

User manual

Get the AT&T Device Help app

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

Filter

Sort

All brands

Choose or search for a brand and model to get details about your device.

Most popular brands

Choose a device brand or model

Select a device

Check the spelling or try using a different search term. Still don't see what you're looking for? Search <a id='support' href='https://www.att.com/esupport/'>Support</a> or <a id='att' href='https://www.att.com'>att.com</a>. You can also check to see if your <a id='eligibleDevice' href='https://m.att.com/myatt/native/deepLink.html?action=UpgradeDevice&appInstall=N'>device is eligible for an upgrade</a>.

We can't find a match for 

Learn more about your [[device-name]] Get support for [[device-name]] features including voicemail, connectivity, storage, troubleshooting, email, and more from AT&T

Device Help & How-To Guides - AT&T

Tablet

Wearable

/kmservices/v2/contents/[[VALUE]]?app-id=idpui

/kmservices/v2/search?content-type=content_instruct,content_parentinstruct,content_breakfix,content_weblink&description=y&tags=[[VALUE]],region_TX&app-id=idpui

/kmservices/v2/search?content-type=content_instruct,content_busfaq,content_parentinstruct,content_breakfix,content_weblink&description=y&tags=[[VALUE]],region_TX&app-id=idpui

/search/devicehowto/topic-contents/models/[[VALUE1]]/sources/all/topics/[[VALUE2]]?app-id=esupport&rows=1000

https://services.att.com/search/devicehowto/topic-contents/models/G3VigorD725/sources/all/topics/9005479?app-id=esupport&rows=1000

Learn how to update the software of the LG G3 Vigor (D725).

Software update for the LG G3 Vigor (D725)

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

Device help

Having device issues?