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Browse device topics
Browse the web, add bookmarks, and access browser settings to clear history and block or unblock pop-ups.
Backup Google account data in the event you have to replace or reset your device so you can restore later.
Backup contacts, photos, and files to increase device memory or transfer to another device.
AT&T Video Call lets you make and receive HD Voice calls combined with real-time video.
Turn Bluetooth on or off, scan and connect to other Bluetooth devices, and unpair a connected device.
Set up your device as a mobile hotspot and share your data connection with Wi-Fi-capable devices.
View cellular network signal, turn on or off international roaming, and your mobile data connection.
Add shortcuts and widgets, access the notification panel, changing wallpaper, and more.
Determine your device's SIM card type, operating frequencies, physical characteristics, storage, and more.
ATnT Messages is a free app that brings together your call logs, visual voicemail, and text n multimedia messages into one inbox. In addition to phone access, ATnT Messages is also available from your tablet or a computer.
Manage email settings such as sync frequency, server settings, signature, deleting an email account, and more.
Send and receive email, add and download email attachments, respond to an email and more.
Create and respond to text (SMS) or picture (MMS) messages, add, save, and view received attachments and more.
Project photos, videos, and media on your device to another device (TV, tablet, computer, etc.).
Bixby Vision gives you a deeper understanding of what you're looking at through your camera by identifying landmarks, translating languages, or showing you where to buy an item.
Watch, search, record, and more. You never have to be without the entertainment you can?t live without. With the DIRECTV app on your phone, your favorite movies and shows are all right there in your pocket, ready to entertain whenever the mood strikes you.
How to set up and use Dual Media Stream. Dual Media Stream allows you to stream audio to up to two Bluetooth devices simultaneously.
Hello Bixby allows you to quickly set reminders, create voice dictation, search and access content on your phone and on the internet.
The Multi Window feature provides split-screen functionality, which allows you to use two applications at the same time. Complete multiple tasks on one screen; take notes while watching a video, or search the web and check your email messages simultaneously.
View and pay your ATnT bills online, manage your account, reset passwords, or upgrade your ATnT services.
Look at photos, watch videos, listen to songs, and more in just a few taps.
Learn how to access and use Camera modes, effects, customization, and crop a photo.
Take and edit a picture or video, use the front and rear camera, and switch between camera and video modes.
Find My Mobile allows you to manage your device in a secure way by tracking and controlling your device remotely.
Lock or unlock your display, set a screen security lock type (pin, password, pattern, or face register), get your PUK code, or request your device be unlocked from the ATnT network.
Accessibility features allow you to improve the usage of your device for users affected by impaired vision or hearing, cognitive difficulty, or reduced dexterity.
Learn how to access and adjust notification settings, and turn notifications on or off.
Learn how to update the software of the Samsung Galaxy Tab S4 (T837A).